890562840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{7421357}}^1$

素因数の和:7421371

約数の個数: 32

約数和(自身を含む): 2671688880

約数和(自身を除く): 1781126040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 7421357, 14842714, 22264071, 29685428, 37106785, 44528142, 59370856, 74213570, 89056284, 111320355, 148427140, 178112568, 222640710, 296854280, 445281420, 890562840]

約数ペア:

[(1, 890562840), (2, 445281420), (3, 296854280), (4, 222640710), (5, 178112568), (6, 148427140), (8, 111320355), (10, 89056284), (12, 74213570), (15, 59370856), (20, 44528142), (24, 37106785), (30, 29685428), (40, 22264071), (60, 14842714), (120, 7421357)]