12315540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{2473}}^1$

素因数の和:2568

約数の個数: 48

約数和(自身を含む): 34913088

約数和(自身を除く): 22597548

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 83, 166, 249, 332, 415, 498, 830, 996, 1245, 1660, 2473, 2490, 4946, 4980, 7419, 9892, 12365, 14838, 24730, 29676, 37095, 49460, 74190, 148380, 205259, 410518, 615777, 821036, 1026295, 1231554, 2052590, 2463108, 3078885, 4105180, 6157770, 12315540]

約数ペア:

[(1, 12315540), (2, 6157770), (3, 4105180), (4, 3078885), (5, 2463108), (6, 2052590), (10, 1231554), (12, 1026295), (15, 821036), (20, 615777), (30, 410518), (60, 205259), (83, 148380), (166, 74190), (249, 49460), (332, 37095), (415, 29676), (498, 24730), (830, 14838), (996, 12365), (1245, 9892), (1660, 7419), (2473, 4980), (2490, 4946)]