1824420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2339}}^1$

素因数の和:2364

約数の個数: 48

約数和(自身を含む): 5503680

約数和(自身を除く): 3679260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 2339, 4678, 7017, 9356, 11695, 14034, 23390, 28068, 30407, 35085, 46780, 60814, 70170, 91221, 121628, 140340, 152035, 182442, 304070, 364884, 456105, 608140, 912210, 1824420]

約数ペア:

[(1, 1824420), (2, 912210), (3, 608140), (4, 456105), (5, 364884), (6, 304070), (10, 182442), (12, 152035), (13, 140340), (15, 121628), (20, 91221), (26, 70170), (30, 60814), (39, 46780), (52, 35085), (60, 30407), (65, 28068), (78, 23390), (130, 14034), (156, 11695), (195, 9356), (260, 7017), (390, 4678), (780, 2339)]