19896030

素因数分解:

$2^1\times 3^4\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1$

素因数の和:77

約数の個数: 240

約数和(自身を含む): 69521760

約数和(自身を除く): 49625730

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 18, 21, 22, 27, 29, 30, 33, 35, 42, 45, 54, 55, 58, 63, 66, 70, 77, 81, 87, 90, 99, 105, 110, 121, 126, 135, 145, 154, 162, 165, 174, 189, 198, 203, 210, 231, 242, 261, 270, 290, 297, 315, 319, 330, 363, 378, 385, 405, 406, 435, 462, 495, 522, 567, 594, 605, 609, 630, 638, 693, 726, 770, 783, 810, 847, 870, 891, 945, 957, 990, 1015, 1089, 1134, 1155, 1210, 1218, 1305, 1386, 1485, 1566, 1595, 1694, 1782, 1815, 1827, 1890, 1914, 2030, 2079, 2178, 2233, 2310, 2349, 2541, 2610, 2835, 2871, 2970, 3045, 3190, 3267, 3465, 3509, 3630, 3654, 3915, 4158, 4235, 4455, 4466, 4698, 4785, 5082, 5445, 5481, 5670, 5742, 6090, 6237, 6534, 6699, 6930, 7018, 7623, 7830, 8470, 8613, 8910, 9135, 9570, 9801, 10395, 10527, 10890, 10962, 11165, 11745, 12474, 12705, 13398, 14355, 15246, 16335, 16443, 17226, 17545, 18270, 19602, 20097, 20790, 21054, 22330, 22869, 23490, 24563, 25410, 25839, 27405, 28710, 31185, 31581, 32670, 32886, 33495, 35090, 38115, 40194, 43065, 45738, 49005, 49126, 51678, 52635, 54810, 60291, 62370, 63162, 66990, 68607, 73689, 76230, 82215, 86130, 94743, 98010, 100485, 105270, 114345, 120582, 122815, 129195, 137214, 147378, 157905, 164430, 180873, 189486, 200970, 221067, 228690, 245630, 258390, 284229, 301455, 315810, 343035, 361746, 368445, 442134, 473715, 568458, 602910, 663201, 686070, 736890, 904365, 947430, 1105335, 1326402, 1421145, 1808730, 1989603, 2210670, 2842290, 3316005, 3979206, 6632010, 9948015, 19896030]

約数ペア:

[(1, 19896030), (2, 9948015), (3, 6632010), (5, 3979206), (6, 3316005), (7, 2842290), (9, 2210670), (10, 1989603), (11, 1808730), (14, 1421145), (15, 1326402), (18, 1105335), (21, 947430), (22, 904365), (27, 736890), (29, 686070), (30, 663201), (33, 602910), (35, 568458), (42, 473715), (45, 442134), (54, 368445), (55, 361746), (58, 343035), (63, 315810), (66, 301455), (70, 284229), (77, 258390), (81, 245630), (87, 228690), (90, 221067), (99, 200970), (105, 189486), (110, 180873), (121, 164430), (126, 157905), (135, 147378), (145, 137214), (154, 129195), (162, 122815), (165, 120582), (174, 114345), (189, 105270), (198, 100485), (203, 98010), (210, 94743), (231, 86130), (242, 82215), (261, 76230), (270, 73689), (290, 68607), (297, 66990), (315, 63162), (319, 62370), (330, 60291), (363, 54810), (378, 52635), (385, 51678), (405, 49126), (406, 49005), (435, 45738), (462, 43065), (495, 40194), (522, 38115), (567, 35090), (594, 33495), (605, 32886), (609, 32670), (630, 31581), (638, 31185), (693, 28710), (726, 27405), (770, 25839), (783, 25410), (810, 24563), (847, 23490), (870, 22869), (891, 22330), (945, 21054), (957, 20790), (990, 20097), (1015, 19602), (1089, 18270), (1134, 17545), (1155, 17226), (1210, 16443), (1218, 16335), (1305, 15246), (1386, 14355), (1485, 13398), (1566, 12705), (1595, 12474), (1694, 11745), (1782, 11165), (1815, 10962), (1827, 10890), (1890, 10527), (1914, 10395), (2030, 9801), (2079, 9570), (2178, 9135), (2233, 8910), (2310, 8613), (2349, 8470), (2541, 7830), (2610, 7623), (2835, 7018), (2871, 6930), (2970, 6699), (3045, 6534), (3190, 6237), (3267, 6090), (3465, 5742), (3509, 5670), (3630, 5481), (3654, 5445), (3915, 5082), (4158, 4785), (4235, 4698), (4455, 4466)]