69448020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{21839}}^1$

素因数の和:21904

約数の個数: 48

約数和(自身を含む): 198132480

約数和(自身を除く): 128684460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 53, 60, 106, 159, 212, 265, 318, 530, 636, 795, 1060, 1590, 3180, 21839, 43678, 65517, 87356, 109195, 131034, 218390, 262068, 327585, 436780, 655170, 1157467, 1310340, 2314934, 3472401, 4629868, 5787335, 6944802, 11574670, 13889604, 17362005, 23149340, 34724010, 69448020]

約数ペア:

[(1, 69448020), (2, 34724010), (3, 23149340), (4, 17362005), (5, 13889604), (6, 11574670), (10, 6944802), (12, 5787335), (15, 4629868), (20, 3472401), (30, 2314934), (53, 1310340), (60, 1157467), (106, 655170), (159, 436780), (212, 327585), (265, 262068), (318, 218390), (530, 131034), (636, 109195), (795, 87356), (1060, 65517), (1590, 43678), (3180, 21839)]