12618933180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{639257}}^1$

素因数の和:639323

約数の個数: 96

約数和(自身を含む): 41239812096

約数和(自身を除く): 28620878916

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 47, 60, 70, 84, 94, 105, 140, 141, 188, 210, 235, 282, 329, 420, 470, 564, 658, 705, 940, 987, 1316, 1410, 1645, 1974, 2820, 3290, 3948, 4935, 6580, 9870, 19740, 639257, 1278514, 1917771, 2557028, 3196285, 3835542, 4474799, 6392570, 7671084, 8949598, 9588855, 12785140, 13424397, 17899196, 19177710, 22373995, 26848794, 30045079, 38355420, 44747990, 53697588, 60090158, 67121985, 89495980, 90135237, 120180316, 134243970, 150225395, 180270474, 210315553, 268487940, 300450790, 360540948, 420631106, 450676185, 600901580, 630946659, 841262212, 901352370, 1051577765, 1261893318, 1802704740, 2103155530, 2523786636, 3154733295, 4206311060, 6309466590, 12618933180]

約数ペア:

[(1, 12618933180), (2, 6309466590), (3, 4206311060), (4, 3154733295), (5, 2523786636), (6, 2103155530), (7, 1802704740), (10, 1261893318), (12, 1051577765), (14, 901352370), (15, 841262212), (20, 630946659), (21, 600901580), (28, 450676185), (30, 420631106), (35, 360540948), (42, 300450790), (47, 268487940), (60, 210315553), (70, 180270474), (84, 150225395), (94, 134243970), (105, 120180316), (140, 90135237), (141, 89495980), (188, 67121985), (210, 60090158), (235, 53697588), (282, 44747990), (329, 38355420), (420, 30045079), (470, 26848794), (564, 22373995), (658, 19177710), (705, 17899196), (940, 13424397), (987, 12785140), (1316, 9588855), (1410, 8949598), (1645, 7671084), (1974, 6392570), (2820, 4474799), (3290, 3835542), (3948, 3196285), (4935, 2557028), (6580, 1917771), (9870, 1278514), (19740, 639257)]