61722840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{514357}}^1$

素因数の和:514371

約数の個数: 32

約数和(自身を含む): 185168880

約数和(自身を除く): 123446040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 514357, 1028714, 1543071, 2057428, 2571785, 3086142, 4114856, 5143570, 6172284, 7715355, 10287140, 12344568, 15430710, 20574280, 30861420, 61722840]

約数ペア:

[(1, 61722840), (2, 30861420), (3, 20574280), (4, 15430710), (5, 12344568), (6, 10287140), (8, 7715355), (10, 6172284), (12, 5143570), (15, 4114856), (20, 3086142), (24, 2571785), (30, 2057428), (40, 1543071), (60, 1028714), (120, 514357)]