18927960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{157733}}^1$

素因数の和:157747

約数の個数: 32

約数和(自身を含む): 56784240

約数和(自身を除く): 37856280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 157733, 315466, 473199, 630932, 788665, 946398, 1261864, 1577330, 1892796, 2365995, 3154660, 3785592, 4731990, 6309320, 9463980, 18927960]

約数ペア:

[(1, 18927960), (2, 9463980), (3, 6309320), (4, 4731990), (5, 3785592), (6, 3154660), (8, 2365995), (10, 1892796), (12, 1577330), (15, 1261864), (20, 946398), (24, 788665), (30, 630932), (40, 473199), (60, 315466), (120, 157733)]