91530180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{72643}}^1$

素因数の和:72665

約数の個数: 72

約数和(自身を含む): 317308992

約数和(自身を除く): 225778812

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 72643, 145286, 217929, 290572, 363215, 435858, 508501, 653787, 726430, 871716, 1017002, 1089645, 1307574, 1452860, 1525503, 2034004, 2179290, 2542505, 2615148, 3051006, 3268935, 4358580, 4576509, 5085010, 6102012, 6537870, 7627515, 9153018, 10170020, 13075740, 15255030, 18306036, 22882545, 30510060, 45765090, 91530180]

約数ペア:

[(1, 91530180), (2, 45765090), (3, 30510060), (4, 22882545), (5, 18306036), (6, 15255030), (7, 13075740), (9, 10170020), (10, 9153018), (12, 7627515), (14, 6537870), (15, 6102012), (18, 5085010), (20, 4576509), (21, 4358580), (28, 3268935), (30, 3051006), (35, 2615148), (36, 2542505), (42, 2179290), (45, 2034004), (60, 1525503), (63, 1452860), (70, 1307574), (84, 1089645), (90, 1017002), (105, 871716), (126, 726430), (140, 653787), (180, 508501), (210, 435858), (252, 363215), (315, 290572), (420, 217929), (630, 145286), (1260, 72643)]