8918910

素因数分解:

$2^1\times 3^4\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1$

素因数の和:61

約数の個数: 240

約数和(自身を含む): 32443488

約数和(自身を除く): 23524578

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 13, 14, 15, 18, 21, 22, 26, 27, 30, 33, 35, 39, 42, 45, 54, 55, 63, 65, 66, 70, 77, 78, 81, 90, 91, 99, 105, 110, 117, 121, 126, 130, 135, 143, 154, 162, 165, 182, 189, 195, 198, 210, 231, 234, 242, 270, 273, 286, 297, 315, 330, 351, 363, 378, 385, 390, 405, 429, 455, 462, 495, 546, 567, 585, 594, 605, 630, 693, 702, 715, 726, 770, 810, 819, 847, 858, 891, 910, 945, 990, 1001, 1053, 1089, 1134, 1155, 1170, 1210, 1287, 1365, 1386, 1430, 1485, 1573, 1638, 1694, 1755, 1782, 1815, 1890, 2002, 2079, 2106, 2145, 2178, 2310, 2457, 2541, 2574, 2730, 2835, 2970, 3003, 3146, 3267, 3465, 3510, 3630, 3861, 4095, 4158, 4235, 4290, 4455, 4719, 4914, 5005, 5082, 5265, 5445, 5670, 6006, 6237, 6435, 6534, 6930, 7371, 7623, 7722, 7865, 8190, 8470, 8910, 9009, 9438, 9801, 10010, 10395, 10530, 10890, 11011, 11583, 12285, 12474, 12705, 12870, 14157, 14742, 15015, 15246, 15730, 16335, 18018, 19305, 19602, 20790, 22022, 22869, 23166, 23595, 24570, 25410, 27027, 28314, 30030, 31185, 32670, 33033, 36855, 38115, 38610, 42471, 45045, 45738, 47190, 49005, 54054, 55055, 57915, 62370, 66066, 68607, 70785, 73710, 76230, 81081, 84942, 90090, 98010, 99099, 110110, 114345, 115830, 127413, 135135, 137214, 141570, 162162, 165165, 198198, 212355, 228690, 254826, 270270, 297297, 330330, 343035, 405405, 424710, 495495, 594594, 637065, 686070, 810810, 891891, 990990, 1274130, 1486485, 1783782, 2972970, 4459455, 8918910]

約数ペア:

[(1, 8918910), (2, 4459455), (3, 2972970), (5, 1783782), (6, 1486485), (7, 1274130), (9, 990990), (10, 891891), (11, 810810), (13, 686070), (14, 637065), (15, 594594), (18, 495495), (21, 424710), (22, 405405), (26, 343035), (27, 330330), (30, 297297), (33, 270270), (35, 254826), (39, 228690), (42, 212355), (45, 198198), (54, 165165), (55, 162162), (63, 141570), (65, 137214), (66, 135135), (70, 127413), (77, 115830), (78, 114345), (81, 110110), (90, 99099), (91, 98010), (99, 90090), (105, 84942), (110, 81081), (117, 76230), (121, 73710), (126, 70785), (130, 68607), (135, 66066), (143, 62370), (154, 57915), (162, 55055), (165, 54054), (182, 49005), (189, 47190), (195, 45738), (198, 45045), (210, 42471), (231, 38610), (234, 38115), (242, 36855), (270, 33033), (273, 32670), (286, 31185), (297, 30030), (315, 28314), (330, 27027), (351, 25410), (363, 24570), (378, 23595), (385, 23166), (390, 22869), (405, 22022), (429, 20790), (455, 19602), (462, 19305), (495, 18018), (546, 16335), (567, 15730), (585, 15246), (594, 15015), (605, 14742), (630, 14157), (693, 12870), (702, 12705), (715, 12474), (726, 12285), (770, 11583), (810, 11011), (819, 10890), (847, 10530), (858, 10395), (891, 10010), (910, 9801), (945, 9438), (990, 9009), (1001, 8910), (1053, 8470), (1089, 8190), (1134, 7865), (1155, 7722), (1170, 7623), (1210, 7371), (1287, 6930), (1365, 6534), (1386, 6435), (1430, 6237), (1485, 6006), (1573, 5670), (1638, 5445), (1694, 5265), (1755, 5082), (1782, 5005), (1815, 4914), (1890, 4719), (2002, 4455), (2079, 4290), (2106, 4235), (2145, 4158), (2178, 4095), (2310, 3861), (2457, 3630), (2541, 3510), (2574, 3465), (2730, 3267), (2835, 3146), (2970, 3003)]