1087380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{863}}^1$

素因数の和:885

約数の個数: 72

約数和(自身を含む): 3773952

約数和(自身を除く): 2686572

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, 863, 1260, 1726, 2589, 3452, 4315, 5178, 6041, 7767, 8630, 10356, 12082, 12945, 15534, 17260, 18123, 24164, 25890, 30205, 31068, 36246, 38835, 51780, 54369, 60410, 72492, 77670, 90615, 108738, 120820, 155340, 181230, 217476, 271845, 362460, 543690, 1087380]

約数ペア:

[(1, 1087380), (2, 543690), (3, 362460), (4, 271845), (5, 217476), (6, 181230), (7, 155340), (9, 120820), (10, 108738), (12, 90615), (14, 77670), (15, 72492), (18, 60410), (20, 54369), (21, 51780), (28, 38835), (30, 36246), (35, 31068), (36, 30205), (42, 25890), (45, 24164), (60, 18123), (63, 17260), (70, 15534), (84, 12945), (90, 12082), (105, 10356), (126, 8630), (140, 7767), (180, 6041), (210, 5178), (252, 4315), (315, 3452), (420, 2589), (630, 1726), (863, 1260)]