15729870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{761}}^1$

素因数の和:837

約数の個数: 64

約数和(自身を含む): 41477184

約数和(自身を除く): 25747314

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 53, 65, 78, 106, 130, 159, 195, 265, 318, 390, 530, 689, 761, 795, 1378, 1522, 1590, 2067, 2283, 3445, 3805, 4134, 4566, 6890, 7610, 9893, 10335, 11415, 19786, 20670, 22830, 29679, 40333, 49465, 59358, 80666, 98930, 120999, 148395, 201665, 241998, 296790, 403330, 524329, 604995, 1048658, 1209990, 1572987, 2621645, 3145974, 5243290, 7864935, 15729870]

約数ペア:

[(1, 15729870), (2, 7864935), (3, 5243290), (5, 3145974), (6, 2621645), (10, 1572987), (13, 1209990), (15, 1048658), (26, 604995), (30, 524329), (39, 403330), (53, 296790), (65, 241998), (78, 201665), (106, 148395), (130, 120999), (159, 98930), (195, 80666), (265, 59358), (318, 49465), (390, 40333), (530, 29679), (689, 22830), (761, 20670), (795, 19786), (1378, 11415), (1522, 10335), (1590, 9893), (2067, 7610), (2283, 6890), (3445, 4566), (3805, 4134)]