1405380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{397}}^1$

素因数の和:468

約数の個数: 48

約数和(自身を含む): 4011840

約数和(自身を除く): 2606460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 59, 60, 118, 177, 236, 295, 354, 397, 590, 708, 794, 885, 1180, 1191, 1588, 1770, 1985, 2382, 3540, 3970, 4764, 5955, 7940, 11910, 23423, 23820, 46846, 70269, 93692, 117115, 140538, 234230, 281076, 351345, 468460, 702690, 1405380]

約数ペア:

[(1, 1405380), (2, 702690), (3, 468460), (4, 351345), (5, 281076), (6, 234230), (10, 140538), (12, 117115), (15, 93692), (20, 70269), (30, 46846), (59, 23820), (60, 23423), (118, 11910), (177, 7940), (236, 5955), (295, 4764), (354, 3970), (397, 3540), (590, 2382), (708, 1985), (794, 1770), (885, 1588), (1180, 1191)]