77465460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{3319}}^1$

素因数の和:3720

約数の個数: 48

約数和(自身を含む): 217526400

約数和(自身を除く): 140060940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 389, 778, 1167, 1556, 1945, 2334, 3319, 3890, 4668, 5835, 6638, 7780, 9957, 11670, 13276, 16595, 19914, 23340, 33190, 39828, 49785, 66380, 99570, 199140, 1291091, 2582182, 3873273, 5164364, 6455455, 7746546, 12910910, 15493092, 19366365, 25821820, 38732730, 77465460]

約数ペア:

[(1, 77465460), (2, 38732730), (3, 25821820), (4, 19366365), (5, 15493092), (6, 12910910), (10, 7746546), (12, 6455455), (15, 5164364), (20, 3873273), (30, 2582182), (60, 1291091), (389, 199140), (778, 99570), (1167, 66380), (1556, 49785), (1945, 39828), (2334, 33190), (3319, 23340), (3890, 19914), (4668, 16595), (5835, 13276), (6638, 11670), (7780, 9957)]