147788940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{189473}}^1$

素因数の和:189498

約数の個数: 48

約数和(自身を含む): 445642848

約数和(自身を除く): 297853908

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, 189473, 378946, 568419, 757892, 947365, 1136838, 1894730, 2273676, 2463149, 2842095, 3789460, 4926298, 5684190, 7389447, 9852596, 11368380, 12315745, 14778894, 24631490, 29557788, 36947235, 49262980, 73894470, 147788940]

約数ペア:

[(1, 147788940), (2, 73894470), (3, 49262980), (4, 36947235), (5, 29557788), (6, 24631490), (10, 14778894), (12, 12315745), (13, 11368380), (15, 9852596), (20, 7389447), (26, 5684190), (30, 4926298), (39, 3789460), (52, 2842095), (60, 2463149), (65, 2273676), (78, 1894730), (130, 1136838), (156, 947365), (195, 757892), (260, 568419), (390, 378946), (780, 189473)]