307952190

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1979}}^1$

素因数の和:2031

約数の個数: 192

約数和(自身を含む): 1037836800

約数和(自身を除く): 729884610

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 19, 21, 26, 30, 35, 38, 39, 42, 45, 57, 63, 65, 70, 78, 90, 91, 95, 105, 114, 117, 126, 130, 133, 171, 182, 190, 195, 210, 234, 247, 266, 273, 285, 315, 342, 390, 399, 455, 494, 546, 570, 585, 630, 665, 741, 798, 819, 855, 910, 1170, 1197, 1235, 1330, 1365, 1482, 1638, 1710, 1729, 1979, 1995, 2223, 2394, 2470, 2730, 3458, 3705, 3958, 3990, 4095, 4446, 5187, 5937, 5985, 7410, 8190, 8645, 9895, 10374, 11115, 11874, 11970, 13853, 15561, 17290, 17811, 19790, 22230, 25727, 25935, 27706, 29685, 31122, 35622, 37601, 41559, 51454, 51870, 59370, 69265, 75202, 77181, 77805, 83118, 89055, 112803, 124677, 128635, 138530, 154362, 155610, 178110, 180089, 188005, 207795, 225606, 231543, 249354, 257270, 263207, 338409, 360178, 376010, 385905, 415590, 463086, 488813, 526414, 540267, 564015, 623385, 676818, 771810, 789621, 900445, 977626, 1080534, 1128030, 1157715, 1246770, 1316035, 1466439, 1579242, 1620801, 1692045, 1800890, 2315430, 2368863, 2444065, 2632070, 2701335, 2932878, 3241602, 3384090, 3421691, 3948105, 4399317, 4737726, 4888130, 5402670, 6843382, 7332195, 7896210, 8104005, 8798634, 10265073, 11844315, 14664390, 16208010, 17108455, 20530146, 21996585, 23688630, 30795219, 34216910, 43993170, 51325365, 61590438, 102650730, 153976095, 307952190]

約数ペア:

[(1, 307952190), (2, 153976095), (3, 102650730), (5, 61590438), (6, 51325365), (7, 43993170), (9, 34216910), (10, 30795219), (13, 23688630), (14, 21996585), (15, 20530146), (18, 17108455), (19, 16208010), (21, 14664390), (26, 11844315), (30, 10265073), (35, 8798634), (38, 8104005), (39, 7896210), (42, 7332195), (45, 6843382), (57, 5402670), (63, 4888130), (65, 4737726), (70, 4399317), (78, 3948105), (90, 3421691), (91, 3384090), (95, 3241602), (105, 2932878), (114, 2701335), (117, 2632070), (126, 2444065), (130, 2368863), (133, 2315430), (171, 1800890), (182, 1692045), (190, 1620801), (195, 1579242), (210, 1466439), (234, 1316035), (247, 1246770), (266, 1157715), (273, 1128030), (285, 1080534), (315, 977626), (342, 900445), (390, 789621), (399, 771810), (455, 676818), (494, 623385), (546, 564015), (570, 540267), (585, 526414), (630, 488813), (665, 463086), (741, 415590), (798, 385905), (819, 376010), (855, 360178), (910, 338409), (1170, 263207), (1197, 257270), (1235, 249354), (1330, 231543), (1365, 225606), (1482, 207795), (1638, 188005), (1710, 180089), (1729, 178110), (1979, 155610), (1995, 154362), (2223, 138530), (2394, 128635), (2470, 124677), (2730, 112803), (3458, 89055), (3705, 83118), (3958, 77805), (3990, 77181), (4095, 75202), (4446, 69265), (5187, 59370), (5937, 51870), (5985, 51454), (7410, 41559), (8190, 37601), (8645, 35622), (9895, 31122), (10374, 29685), (11115, 27706), (11874, 25935), (11970, 25727), (13853, 22230), (15561, 19790), (17290, 17811)]