9131220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{7247}}^1$

素因数の和:7269

約数の個数: 72

約数和(自身を含む): 31659264

約数和(自身を除く): 22528044

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, 7247, 14494, 21741, 28988, 36235, 43482, 50729, 65223, 72470, 86964, 101458, 108705, 130446, 144940, 152187, 202916, 217410, 253645, 260892, 304374, 326115, 434820, 456561, 507290, 608748, 652230, 760935, 913122, 1014580, 1304460, 1521870, 1826244, 2282805, 3043740, 4565610, 9131220]

約数ペア:

[(1, 9131220), (2, 4565610), (3, 3043740), (4, 2282805), (5, 1826244), (6, 1521870), (7, 1304460), (9, 1014580), (10, 913122), (12, 760935), (14, 652230), (15, 608748), (18, 507290), (20, 456561), (21, 434820), (28, 326115), (30, 304374), (35, 260892), (36, 253645), (42, 217410), (45, 202916), (60, 152187), (63, 144940), (70, 130446), (84, 108705), (90, 101458), (105, 86964), (126, 72470), (140, 65223), (180, 50729), (210, 43482), (252, 36235), (315, 28988), (420, 21741), (630, 14494), (1260, 7247)]