30038620

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{577}}^1$

素因数の和:742

約数の個数: 48

約数和(自身を含む): 67001760

約数和(自身を除く): 36963140

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 137, 190, 274, 380, 548, 577, 685, 1154, 1370, 2308, 2603, 2740, 2885, 5206, 5770, 10412, 10963, 11540, 13015, 21926, 26030, 43852, 52060, 54815, 79049, 109630, 158098, 219260, 316196, 395245, 790490, 1501931, 1580980, 3003862, 6007724, 7509655, 15019310, 30038620]

約数ペア:

[(1, 30038620), (2, 15019310), (4, 7509655), (5, 6007724), (10, 3003862), (19, 1580980), (20, 1501931), (38, 790490), (76, 395245), (95, 316196), (137, 219260), (190, 158098), (274, 109630), (380, 79049), (548, 54815), (577, 52060), (685, 43852), (1154, 26030), (1370, 21926), (2308, 13015), (2603, 11540), (2740, 10963), (2885, 10412), (5206, 5770)]