9967620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{983}}^1$

素因数の和:1021

約数の個数: 72

約数和(自身を含む): 30252096

約数和(自身を除く): 20284476

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 169, 195, 260, 338, 390, 507, 676, 780, 845, 983, 1014, 1690, 1966, 2028, 2535, 2949, 3380, 3932, 4915, 5070, 5898, 9830, 10140, 11796, 12779, 14745, 19660, 25558, 29490, 38337, 51116, 58980, 63895, 76674, 127790, 153348, 166127, 191685, 255580, 332254, 383370, 498381, 664508, 766740, 830635, 996762, 1661270, 1993524, 2491905, 3322540, 4983810, 9967620]

約数ペア:

[(1, 9967620), (2, 4983810), (3, 3322540), (4, 2491905), (5, 1993524), (6, 1661270), (10, 996762), (12, 830635), (13, 766740), (15, 664508), (20, 498381), (26, 383370), (30, 332254), (39, 255580), (52, 191685), (60, 166127), (65, 153348), (78, 127790), (130, 76674), (156, 63895), (169, 58980), (195, 51116), (260, 38337), (338, 29490), (390, 25558), (507, 19660), (676, 14745), (780, 12779), (845, 11796), (983, 10140), (1014, 9830), (1690, 5898), (1966, 5070), (2028, 4915), (2535, 3932), (2949, 3380)]