49768020

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{991}}^1$

素因数の和:1043

約数の個数: 120

約数和(自身を含む): 161323008

約数和(自身を除く): 111554988

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 54, 60, 62, 81, 90, 93, 108, 124, 135, 155, 162, 180, 186, 270, 279, 310, 324, 372, 405, 465, 540, 558, 620, 810, 837, 930, 991, 1116, 1395, 1620, 1674, 1860, 1982, 2511, 2790, 2973, 3348, 3964, 4185, 4955, 5022, 5580, 5946, 8370, 8919, 9910, 10044, 11892, 12555, 14865, 16740, 17838, 19820, 25110, 26757, 29730, 30721, 35676, 44595, 50220, 53514, 59460, 61442, 80271, 89190, 92163, 107028, 122884, 133785, 153605, 160542, 178380, 184326, 267570, 276489, 307210, 321084, 368652, 401355, 460815, 535140, 552978, 614420, 802710, 829467, 921630, 1105956, 1382445, 1605420, 1658934, 1843260, 2488401, 2764890, 3317868, 4147335, 4976802, 5529780, 8294670, 9953604, 12442005, 16589340, 24884010, 49768020]

約数ペア:

[(1, 49768020), (2, 24884010), (3, 16589340), (4, 12442005), (5, 9953604), (6, 8294670), (9, 5529780), (10, 4976802), (12, 4147335), (15, 3317868), (18, 2764890), (20, 2488401), (27, 1843260), (30, 1658934), (31, 1605420), (36, 1382445), (45, 1105956), (54, 921630), (60, 829467), (62, 802710), (81, 614420), (90, 552978), (93, 535140), (108, 460815), (124, 401355), (135, 368652), (155, 321084), (162, 307210), (180, 276489), (186, 267570), (270, 184326), (279, 178380), (310, 160542), (324, 153605), (372, 133785), (405, 122884), (465, 107028), (540, 92163), (558, 89190), (620, 80271), (810, 61442), (837, 59460), (930, 53514), (991, 50220), (1116, 44595), (1395, 35676), (1620, 30721), (1674, 29730), (1860, 26757), (1982, 25110), (2511, 19820), (2790, 17838), (2973, 16740), (3348, 14865), (3964, 12555), (4185, 11892), (4955, 10044), (5022, 9910), (5580, 8919), (5946, 8370)]