16148820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{1487}}^1$

素因数の和:1680

約数の個数: 48

約数和(自身を含む): 45497088

約数和(自身を除く): 29348268

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 181, 362, 543, 724, 905, 1086, 1487, 1810, 2172, 2715, 2974, 3620, 4461, 5430, 5948, 7435, 8922, 10860, 14870, 17844, 22305, 29740, 44610, 89220, 269147, 538294, 807441, 1076588, 1345735, 1614882, 2691470, 3229764, 4037205, 5382940, 8074410, 16148820]

約数ペア:

[(1, 16148820), (2, 8074410), (3, 5382940), (4, 4037205), (5, 3229764), (6, 2691470), (10, 1614882), (12, 1345735), (15, 1076588), (20, 807441), (30, 538294), (60, 269147), (181, 89220), (362, 44610), (543, 29740), (724, 22305), (905, 17844), (1086, 14870), (1487, 10860), (1810, 8922), (2172, 7435), (2715, 5948), (2974, 5430), (3620, 4461)]