30184180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{6829}}^1$

素因数の和:6868

約数の個数: 48

約数和(自身を含む): 72288720

約数和(自身を除く): 42104540

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 884, 1105, 2210, 4420, 6829, 13658, 27316, 34145, 68290, 88777, 116093, 136580, 177554, 232186, 355108, 443885, 464372, 580465, 887770, 1160930, 1509209, 1775540, 2321860, 3018418, 6036836, 7546045, 15092090, 30184180]

約数ペア:

[(1, 30184180), (2, 15092090), (4, 7546045), (5, 6036836), (10, 3018418), (13, 2321860), (17, 1775540), (20, 1509209), (26, 1160930), (34, 887770), (52, 580465), (65, 464372), (68, 443885), (85, 355108), (130, 232186), (170, 177554), (221, 136580), (260, 116093), (340, 88777), (442, 68290), (884, 34145), (1105, 27316), (2210, 13658), (4420, 6829)]