12742230

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{313}}^1$

素因数の和:405

約数の個数: 64

約数和(自身を含む): 32555520

約数和(自身を除く): 19813290

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 59, 69, 115, 118, 138, 177, 230, 295, 313, 345, 354, 590, 626, 690, 885, 939, 1357, 1565, 1770, 1878, 2714, 3130, 4071, 4695, 6785, 7199, 8142, 9390, 13570, 14398, 18467, 20355, 21597, 35995, 36934, 40710, 43194, 55401, 71990, 92335, 107985, 110802, 184670, 215970, 277005, 424741, 554010, 849482, 1274223, 2123705, 2548446, 4247410, 6371115, 12742230]

約数ペア:

[(1, 12742230), (2, 6371115), (3, 4247410), (5, 2548446), (6, 2123705), (10, 1274223), (15, 849482), (23, 554010), (30, 424741), (46, 277005), (59, 215970), (69, 184670), (115, 110802), (118, 107985), (138, 92335), (177, 71990), (230, 55401), (295, 43194), (313, 40710), (345, 36934), (354, 35995), (590, 21597), (626, 20355), (690, 18467), (885, 14398), (939, 13570), (1357, 9390), (1565, 8142), (1770, 7199), (1878, 6785), (2714, 4695), (3130, 4071)]