72857130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{78341}}^1$

素因数の和:78382

約数の個数: 32

約数和(自身を含む): 180499968

約数和(自身を除く): 107642838

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930, 78341, 156682, 235023, 391705, 470046, 783410, 1175115, 2350230, 2428571, 4857142, 7285713, 12142855, 14571426, 24285710, 36428565, 72857130]

約数ペア:

[(1, 72857130), (2, 36428565), (3, 24285710), (5, 14571426), (6, 12142855), (10, 7285713), (15, 4857142), (30, 2428571), (31, 2350230), (62, 1175115), (93, 783410), (155, 470046), (186, 391705), (310, 235023), (465, 156682), (930, 78341)]