157513890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{228281}}^1$

素因数の和:228314

約数の個数: 32

約数和(自身を含む): 394471296

約数和(自身を除く): 236957406

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 228281, 456562, 684843, 1141405, 1369686, 2282810, 3424215, 5250463, 6848430, 10500926, 15751389, 26252315, 31502778, 52504630, 78756945, 157513890]

約数ペア:

[(1, 157513890), (2, 78756945), (3, 52504630), (5, 31502778), (6, 26252315), (10, 15751389), (15, 10500926), (23, 6848430), (30, 5250463), (46, 3424215), (69, 2282810), (115, 1369686), (138, 1141405), (230, 684843), (345, 456562), (690, 228281)]