17427540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{22343}}^1$

素因数の和:22368

約数の個数: 48

約数和(自身を含む): 52553088

約数和(自身を除く): 35125548

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, 22343, 44686, 67029, 89372, 111715, 134058, 223430, 268116, 290459, 335145, 446860, 580918, 670290, 871377, 1161836, 1340580, 1452295, 1742754, 2904590, 3485508, 4356885, 5809180, 8713770, 17427540]

約数ペア:

[(1, 17427540), (2, 8713770), (3, 5809180), (4, 4356885), (5, 3485508), (6, 2904590), (10, 1742754), (12, 1452295), (13, 1340580), (15, 1161836), (20, 871377), (26, 670290), (30, 580918), (39, 446860), (52, 335145), (60, 290459), (65, 268116), (78, 223430), (130, 134058), (156, 111715), (195, 89372), (260, 67029), (390, 44686), (780, 22343)]