251267970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{440821}}^1$

素因数の和:440850

約数の個数: 32

約数和(自身を含む): 634783680

約数和(自身を除く): 383515710

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 285, 570, 440821, 881642, 1322463, 2204105, 2644926, 4408210, 6612315, 8375599, 13224630, 16751198, 25126797, 41877995, 50253594, 83755990, 125633985, 251267970]

約数ペア:

[(1, 251267970), (2, 125633985), (3, 83755990), (5, 50253594), (6, 41877995), (10, 25126797), (15, 16751198), (19, 13224630), (30, 8375599), (38, 6612315), (57, 4408210), (95, 2644926), (114, 2204105), (190, 1322463), (285, 881642), (570, 440821)]