1480821660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1871}}^1\times {\mathrm{4397}}^1$

素因数の和:6283

約数の個数: 72

約数和(自身を含む): 4495248576

約数和(自身を除く): 3014426916

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1871, 3742, 4397, 5613, 7484, 8794, 9355, 11226, 13191, 16839, 17588, 18710, 21985, 22452, 26382, 28065, 33678, 37420, 39573, 43970, 52764, 56130, 65955, 67356, 79146, 84195, 87940, 112260, 131910, 158292, 168390, 197865, 263820, 336780, 395730, 791460, 8226787, 16453574, 24680361, 32907148, 41133935, 49360722, 74041083, 82267870, 98721444, 123401805, 148082166, 164535740, 246803610, 296164332, 370205415, 493607220, 740410830, 1480821660]

約数ペア:

[(1, 1480821660), (2, 740410830), (3, 493607220), (4, 370205415), (5, 296164332), (6, 246803610), (9, 164535740), (10, 148082166), (12, 123401805), (15, 98721444), (18, 82267870), (20, 74041083), (30, 49360722), (36, 41133935), (45, 32907148), (60, 24680361), (90, 16453574), (180, 8226787), (1871, 791460), (3742, 395730), (4397, 336780), (5613, 263820), (7484, 197865), (8794, 168390), (9355, 158292), (11226, 131910), (13191, 112260), (16839, 87940), (17588, 84195), (18710, 79146), (21985, 67356), (22452, 65955), (26382, 56130), (28065, 52764), (33678, 43970), (37420, 39573)]