53005140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{389}}^1\times {\mathrm{757}}^1$

素因数の和:1161

約数の個数: 72

約数和(自身を含む): 161408520

約数和(自身を除く): 108403380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 389, 757, 778, 1167, 1514, 1556, 1945, 2271, 2334, 3028, 3501, 3785, 3890, 4542, 4668, 5835, 6813, 7002, 7570, 7780, 9084, 11355, 11670, 13626, 14004, 15140, 17505, 22710, 23340, 27252, 34065, 35010, 45420, 68130, 70020, 136260, 294473, 588946, 883419, 1177892, 1472365, 1766838, 2650257, 2944730, 3533676, 4417095, 5300514, 5889460, 8834190, 10601028, 13251285, 17668380, 26502570, 53005140]

約数ペア:

[(1, 53005140), (2, 26502570), (3, 17668380), (4, 13251285), (5, 10601028), (6, 8834190), (9, 5889460), (10, 5300514), (12, 4417095), (15, 3533676), (18, 2944730), (20, 2650257), (30, 1766838), (36, 1472365), (45, 1177892), (60, 883419), (90, 588946), (180, 294473), (389, 136260), (757, 70020), (778, 68130), (1167, 45420), (1514, 35010), (1556, 34065), (1945, 27252), (2271, 23340), (2334, 22710), (3028, 17505), (3501, 15140), (3785, 14004), (3890, 13626), (4542, 11670), (4668, 11355), (5835, 9084), (6813, 7780), (7002, 7570)]