12743490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{283}}^1$

素因数の和:391

約数の個数: 64

約数和(自身を含む): 32716800

約数和(自身を除く): 19973310

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 79, 95, 114, 158, 190, 237, 283, 285, 395, 474, 566, 570, 790, 849, 1185, 1415, 1501, 1698, 2370, 2830, 3002, 4245, 4503, 5377, 7505, 8490, 9006, 10754, 15010, 16131, 22357, 22515, 26885, 32262, 44714, 45030, 53770, 67071, 80655, 111785, 134142, 161310, 223570, 335355, 424783, 670710, 849566, 1274349, 2123915, 2548698, 4247830, 6371745, 12743490]

約数ペア:

[(1, 12743490), (2, 6371745), (3, 4247830), (5, 2548698), (6, 2123915), (10, 1274349), (15, 849566), (19, 670710), (30, 424783), (38, 335355), (57, 223570), (79, 161310), (95, 134142), (114, 111785), (158, 80655), (190, 67071), (237, 53770), (283, 45030), (285, 44714), (395, 32262), (474, 26885), (566, 22515), (570, 22357), (790, 16131), (849, 15010), (1185, 10754), (1415, 9006), (1501, 8490), (1698, 7505), (2370, 5377), (2830, 4503), (3002, 4245)]