1631070

素因数分解:

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

素因数の和:886

約数の個数: 64

約数和(自身を含む): 4976640

約数和(自身を除く): 3345570

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 863, 945, 1726, 1890, 2589, 4315, 5178, 6041, 7767, 8630, 12082, 12945, 15534, 18123, 23301, 25890, 30205, 36246, 38835, 46602, 54369, 60410, 77670, 90615, 108738, 116505, 163107, 181230, 233010, 271845, 326214, 543690, 815535, 1631070]

約数ペア:

[(1, 1631070), (2, 815535), (3, 543690), (5, 326214), (6, 271845), (7, 233010), (9, 181230), (10, 163107), (14, 116505), (15, 108738), (18, 90615), (21, 77670), (27, 60410), (30, 54369), (35, 46602), (42, 38835), (45, 36246), (54, 30205), (63, 25890), (70, 23301), (90, 18123), (105, 15534), (126, 12945), (135, 12082), (189, 8630), (210, 7767), (270, 6041), (315, 5178), (378, 4315), (630, 2589), (863, 1890), (945, 1726)]