51508860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{66037}}^1$

素因数の和:66062

約数の個数: 48

約数和(自身を含む): 155321376

約数和(自身を除く): 103812516

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, 66037, 132074, 198111, 264148, 330185, 396222, 660370, 792444, 858481, 990555, 1320740, 1716962, 1981110, 2575443, 3433924, 3962220, 4292405, 5150886, 8584810, 10301772, 12877215, 17169620, 25754430, 51508860]

約数ペア:

[(1, 51508860), (2, 25754430), (3, 17169620), (4, 12877215), (5, 10301772), (6, 8584810), (10, 5150886), (12, 4292405), (13, 3962220), (15, 3433924), (20, 2575443), (26, 1981110), (30, 1716962), (39, 1320740), (52, 990555), (60, 858481), (65, 792444), (78, 660370), (130, 396222), (156, 330185), (195, 264148), (260, 198111), (390, 132074), (780, 66037)]