72540750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{311}}^2$

素因数の和:642

約数の個数: 48

約数和(自身を含む): 181645776

約数和(自身を除く): 109105026

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 125, 150, 250, 311, 375, 622, 750, 933, 1555, 1866, 3110, 4665, 7775, 9330, 15550, 23325, 38875, 46650, 77750, 96721, 116625, 193442, 233250, 290163, 483605, 580326, 967210, 1450815, 2418025, 2901630, 4836050, 7254075, 12090125, 14508150, 24180250, 36270375, 72540750]

約数ペア:

[(1, 72540750), (2, 36270375), (3, 24180250), (5, 14508150), (6, 12090125), (10, 7254075), (15, 4836050), (25, 2901630), (30, 2418025), (50, 1450815), (75, 967210), (125, 580326), (150, 483605), (250, 290163), (311, 233250), (375, 193442), (622, 116625), (750, 96721), (933, 77750), (1555, 46650), (1866, 38875), (3110, 23325), (4665, 15550), (7775, 9330)]