54900900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{61001}}^1$

素因数の和:61021

約数の個数: 54

約数和(自身を含む): 172086642

約数和(自身を除く): 117185742

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 225, 300, 450, 900, 61001, 122002, 183003, 244004, 305005, 366006, 549009, 610010, 732012, 915015, 1098018, 1220020, 1525025, 1830030, 2196036, 2745045, 3050050, 3660060, 4575075, 5490090, 6100100, 9150150, 10980180, 13725225, 18300300, 27450450, 54900900]

約数ペア:

[(1, 54900900), (2, 27450450), (3, 18300300), (4, 13725225), (5, 10980180), (6, 9150150), (9, 6100100), (10, 5490090), (12, 4575075), (15, 3660060), (18, 3050050), (20, 2745045), (25, 2196036), (30, 1830030), (36, 1525025), (45, 1220020), (50, 1098018), (60, 915015), (75, 732012), (90, 610010), (100, 549009), (150, 366006), (180, 305005), (225, 244004), (300, 183003), (450, 122002), (900, 61001)]