15955060

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{347}}^1$

素因数の和:397

約数の個数: 72

約数和(自身を含む): 38878560

約数和(自身を除く): 22923500

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 121, 190, 209, 220, 242, 347, 380, 418, 484, 605, 694, 836, 1045, 1210, 1388, 1735, 2090, 2299, 2420, 3470, 3817, 4180, 4598, 6593, 6940, 7634, 9196, 11495, 13186, 15268, 19085, 22990, 26372, 32965, 38170, 41987, 45980, 65930, 72523, 76340, 83974, 131860, 145046, 167948, 209935, 290092, 362615, 419870, 725230, 797753, 839740, 1450460, 1595506, 3191012, 3988765, 7977530, 15955060]

約数ペア:

[(1, 15955060), (2, 7977530), (4, 3988765), (5, 3191012), (10, 1595506), (11, 1450460), (19, 839740), (20, 797753), (22, 725230), (38, 419870), (44, 362615), (55, 290092), (76, 209935), (95, 167948), (110, 145046), (121, 131860), (190, 83974), (209, 76340), (220, 72523), (242, 65930), (347, 45980), (380, 41987), (418, 38170), (484, 32965), (605, 26372), (694, 22990), (836, 19085), (1045, 15268), (1210, 13186), (1388, 11495), (1735, 9196), (2090, 7634), (2299, 6940), (2420, 6593), (3470, 4598), (3817, 4180)]