30449900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{397}}^1$

素因数の和:483

約数の個数: 72

約数和(自身を含む): 72547440

約数和(自身を除く): 42097540

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 59, 65, 100, 118, 130, 236, 260, 295, 325, 397, 590, 650, 767, 794, 1180, 1300, 1475, 1534, 1588, 1985, 2950, 3068, 3835, 3970, 5161, 5900, 7670, 7940, 9925, 10322, 15340, 19175, 19850, 20644, 23423, 25805, 38350, 39700, 46846, 51610, 76700, 93692, 103220, 117115, 129025, 234230, 258050, 304499, 468460, 516100, 585575, 608998, 1171150, 1217996, 1522495, 2342300, 3044990, 6089980, 7612475, 15224950, 30449900]

約数ペア:

[(1, 30449900), (2, 15224950), (4, 7612475), (5, 6089980), (10, 3044990), (13, 2342300), (20, 1522495), (25, 1217996), (26, 1171150), (50, 608998), (52, 585575), (59, 516100), (65, 468460), (100, 304499), (118, 258050), (130, 234230), (236, 129025), (260, 117115), (295, 103220), (325, 93692), (397, 76700), (590, 51610), (650, 46846), (767, 39700), (794, 38350), (1180, 25805), (1300, 23423), (1475, 20644), (1534, 19850), (1588, 19175), (1985, 15340), (2950, 10322), (3068, 9925), (3835, 7940), (3970, 7670), (5161, 5900)]