2845728540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{563}}^1\times {\mathrm{28081}}^1$

素因数の和:28659

約数の個数: 72

約数和(自身を含む): 8647683408

約数和(自身を除く): 5801954868

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 563, 1126, 1689, 2252, 2815, 3378, 5067, 5630, 6756, 8445, 10134, 11260, 16890, 20268, 25335, 28081, 33780, 50670, 56162, 84243, 101340, 112324, 140405, 168486, 252729, 280810, 336972, 421215, 505458, 561620, 842430, 1010916, 1263645, 1684860, 2527290, 5054580, 15809603, 31619206, 47428809, 63238412, 79048015, 94857618, 142286427, 158096030, 189715236, 237144045, 284572854, 316192060, 474288090, 569145708, 711432135, 948576180, 1422864270, 2845728540]

約数ペア:

[(1, 2845728540), (2, 1422864270), (3, 948576180), (4, 711432135), (5, 569145708), (6, 474288090), (9, 316192060), (10, 284572854), (12, 237144045), (15, 189715236), (18, 158096030), (20, 142286427), (30, 94857618), (36, 79048015), (45, 63238412), (60, 47428809), (90, 31619206), (180, 15809603), (563, 5054580), (1126, 2527290), (1689, 1684860), (2252, 1263645), (2815, 1010916), (3378, 842430), (5067, 561620), (5630, 505458), (6756, 421215), (8445, 336972), (10134, 280810), (11260, 252729), (16890, 168486), (20268, 140405), (25335, 112324), (28081, 101340), (33780, 84243), (50670, 56162)]