53071980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{68041}}^1$

素因数の和:68066

約数の個数: 48

約数和(自身を含む): 160034784

約数和(自身を除く): 106962804

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 68041, 136082, 204123, 272164, 340205, 408246, 680410, 816492, 884533, 1020615, 1360820, 1769066, 2041230, 2653599, 3538132, 4082460, 4422665, 5307198, 8845330, 10614396, 13267995, 17690660, 26535990, 53071980]

約数ペア:

[(1, 53071980), (2, 26535990), (3, 17690660), (4, 13267995), (5, 10614396), (6, 8845330), (10, 5307198), (12, 4422665), (13, 4082460), (15, 3538132), (20, 2653599), (26, 2041230), (30, 1769066), (39, 1360820), (52, 1020615), (60, 884533), (65, 816492), (78, 680410), (130, 408246), (156, 340205), (195, 272164), (260, 204123), (390, 136082), (780, 68041)]