7961580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4021}}^1$

素因数の和:4047

約数の個数: 72

約数和(自身を含む): 26352144

約数和(自身を除く): 18390564

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 4021, 8042, 12063, 16084, 20105, 24126, 36189, 40210, 44231, 48252, 60315, 72378, 80420, 88462, 120630, 132693, 144756, 176924, 180945, 221155, 241260, 265386, 361890, 398079, 442310, 530772, 663465, 723780, 796158, 884620, 1326930, 1592316, 1990395, 2653860, 3980790, 7961580]

約数ペア:

[(1, 7961580), (2, 3980790), (3, 2653860), (4, 1990395), (5, 1592316), (6, 1326930), (9, 884620), (10, 796158), (11, 723780), (12, 663465), (15, 530772), (18, 442310), (20, 398079), (22, 361890), (30, 265386), (33, 241260), (36, 221155), (44, 180945), (45, 176924), (55, 144756), (60, 132693), (66, 120630), (90, 88462), (99, 80420), (110, 72378), (132, 60315), (165, 48252), (180, 44231), (198, 40210), (220, 36189), (330, 24126), (396, 20105), (495, 16084), (660, 12063), (990, 8042), (1980, 4021)]