30314471120

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{19943731}}^1$

素因数の和:19943763

約数の個数: 40

約数和(自身を含む): 74190683040

約数和(自身を除く): 43876211920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 19943731, 39887462, 79774924, 99718655, 159549848, 199437310, 319099696, 378930889, 398874620, 757861778, 797749240, 1515723556, 1595498480, 1894654445, 3031447112, 3789308890, 6062894224, 7578617780, 15157235560, 30314471120]

約数ペア:

[(1, 30314471120), (2, 15157235560), (4, 7578617780), (5, 6062894224), (8, 3789308890), (10, 3031447112), (16, 1894654445), (19, 1595498480), (20, 1515723556), (38, 797749240), (40, 757861778), (76, 398874620), (80, 378930889), (95, 319099696), (152, 199437310), (190, 159549848), (304, 99718655), (380, 79774924), (760, 39887462), (1520, 19943731)]