61115940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{1291}}^1$

素因数の和:1569

約数の個数: 72

約数和(自身を含む): 186234048

約数和(自身を除く): 125118108

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 263, 526, 789, 1052, 1291, 1315, 1578, 2367, 2582, 2630, 3156, 3873, 3945, 4734, 5164, 5260, 6455, 7746, 7890, 9468, 11619, 11835, 12910, 15492, 15780, 19365, 23238, 23670, 25820, 38730, 46476, 47340, 58095, 77460, 116190, 232380, 339533, 679066, 1018599, 1358132, 1697665, 2037198, 3055797, 3395330, 4074396, 5092995, 6111594, 6790660, 10185990, 12223188, 15278985, 20371980, 30557970, 61115940]

約数ペア:

[(1, 61115940), (2, 30557970), (3, 20371980), (4, 15278985), (5, 12223188), (6, 10185990), (9, 6790660), (10, 6111594), (12, 5092995), (15, 4074396), (18, 3395330), (20, 3055797), (30, 2037198), (36, 1697665), (45, 1358132), (60, 1018599), (90, 679066), (180, 339533), (263, 232380), (526, 116190), (789, 77460), (1052, 58095), (1291, 47340), (1315, 46476), (1578, 38730), (2367, 25820), (2582, 23670), (2630, 23238), (3156, 19365), (3873, 15780), (3945, 15492), (4734, 12910), (5164, 11835), (5260, 11619), (6455, 9468), (7746, 7890)]