15801870

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1601}}^1$

素因数の和:1665

約数の個数: 64

約数和(自身を含む): 44292096

約数和(自身を除く): 28490226

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 47, 70, 94, 105, 141, 210, 235, 282, 329, 470, 658, 705, 987, 1410, 1601, 1645, 1974, 3202, 3290, 4803, 4935, 8005, 9606, 9870, 11207, 16010, 22414, 24015, 33621, 48030, 56035, 67242, 75247, 112070, 150494, 168105, 225741, 336210, 376235, 451482, 526729, 752470, 1053458, 1128705, 1580187, 2257410, 2633645, 3160374, 5267290, 7900935, 15801870]

約数ペア:

[(1, 15801870), (2, 7900935), (3, 5267290), (5, 3160374), (6, 2633645), (7, 2257410), (10, 1580187), (14, 1128705), (15, 1053458), (21, 752470), (30, 526729), (35, 451482), (42, 376235), (47, 336210), (70, 225741), (94, 168105), (105, 150494), (141, 112070), (210, 75247), (235, 67242), (282, 56035), (329, 48030), (470, 33621), (658, 24015), (705, 22414), (987, 16010), (1410, 11207), (1601, 9870), (1645, 9606), (1974, 8005), (3202, 4935), (3290, 4803)]