2355990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{863}}^1$

素因数の和:893

約数の個数: 64

約数和(自身を含む): 6967296

約数和(自身を除く): 4611306

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 182, 195, 210, 273, 390, 455, 546, 863, 910, 1365, 1726, 2589, 2730, 4315, 5178, 6041, 8630, 11219, 12082, 12945, 18123, 22438, 25890, 30205, 33657, 36246, 56095, 60410, 67314, 78533, 90615, 112190, 157066, 168285, 181230, 235599, 336570, 392665, 471198, 785330, 1177995, 2355990]

約数ペア:

[(1, 2355990), (2, 1177995), (3, 785330), (5, 471198), (6, 392665), (7, 336570), (10, 235599), (13, 181230), (14, 168285), (15, 157066), (21, 112190), (26, 90615), (30, 78533), (35, 67314), (39, 60410), (42, 56095), (65, 36246), (70, 33657), (78, 30205), (91, 25890), (105, 22438), (130, 18123), (182, 12945), (195, 12082), (210, 11219), (273, 8630), (390, 6041), (455, 5178), (546, 4315), (863, 2730), (910, 2589), (1365, 1726)]