64503420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{3967}}^1$

素因数の和:4250

約数の個数: 48

約数和(自身を含む): 181321728

約数和(自身を除く): 116818308

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 271, 542, 813, 1084, 1355, 1626, 2710, 3252, 3967, 4065, 5420, 7934, 8130, 11901, 15868, 16260, 19835, 23802, 39670, 47604, 59505, 79340, 119010, 238020, 1075057, 2150114, 3225171, 4300228, 5375285, 6450342, 10750570, 12900684, 16125855, 21501140, 32251710, 64503420]

約数ペア:

[(1, 64503420), (2, 32251710), (3, 21501140), (4, 16125855), (5, 12900684), (6, 10750570), (10, 6450342), (12, 5375285), (15, 4300228), (20, 3225171), (30, 2150114), (60, 1075057), (271, 238020), (542, 119010), (813, 79340), (1084, 59505), (1355, 47604), (1626, 39670), (2710, 23802), (3252, 19835), (3967, 16260), (4065, 15868), (5420, 11901), (7934, 8130)]