31388340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{3511}}^1$

素因数の和:3672

約数の個数: 48

約数和(自身を含む): 88502400

約数和(自身を除く): 57114060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 149, 298, 447, 596, 745, 894, 1490, 1788, 2235, 2980, 3511, 4470, 7022, 8940, 10533, 14044, 17555, 21066, 35110, 42132, 52665, 70220, 105330, 210660, 523139, 1046278, 1569417, 2092556, 2615695, 3138834, 5231390, 6277668, 7847085, 10462780, 15694170, 31388340]

約数ペア:

[(1, 31388340), (2, 15694170), (3, 10462780), (4, 7847085), (5, 6277668), (6, 5231390), (10, 3138834), (12, 2615695), (15, 2092556), (20, 1569417), (30, 1046278), (60, 523139), (149, 210660), (298, 105330), (447, 70220), (596, 52665), (745, 42132), (894, 35110), (1490, 21066), (1788, 17555), (2235, 14044), (2980, 10533), (3511, 8940), (4470, 7022)]