27685320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17747}}^1$

素因数の和:17774

約数の個数: 64

約数和(自身を含む): 89449920

約数和(自身を除く): 61764600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 17747, 35494, 53241, 70988, 88735, 106482, 141976, 177470, 212964, 230711, 266205, 354940, 425928, 461422, 532410, 692133, 709880, 922844, 1064820, 1153555, 1384266, 1845688, 2129640, 2307110, 2768532, 3460665, 4614220, 5537064, 6921330, 9228440, 13842660, 27685320]

約数ペア:

[(1, 27685320), (2, 13842660), (3, 9228440), (4, 6921330), (5, 5537064), (6, 4614220), (8, 3460665), (10, 2768532), (12, 2307110), (13, 2129640), (15, 1845688), (20, 1384266), (24, 1153555), (26, 1064820), (30, 922844), (39, 709880), (40, 692133), (52, 532410), (60, 461422), (65, 425928), (78, 354940), (104, 266205), (120, 230711), (130, 212964), (156, 177470), (195, 141976), (260, 106482), (312, 88735), (390, 70988), (520, 53241), (780, 35494), (1560, 17747)]