61899780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{691}}^1\times {\mathrm{1493}}^1$

素因数の和:2196

約数の個数: 48

約数和(自身を含む): 173686464

約数和(自身を除く): 111786684

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 691, 1382, 1493, 2073, 2764, 2986, 3455, 4146, 4479, 5972, 6910, 7465, 8292, 8958, 10365, 13820, 14930, 17916, 20730, 22395, 29860, 41460, 44790, 89580, 1031663, 2063326, 3094989, 4126652, 5158315, 6189978, 10316630, 12379956, 15474945, 20633260, 30949890, 61899780]

約数ペア:

[(1, 61899780), (2, 30949890), (3, 20633260), (4, 15474945), (5, 12379956), (6, 10316630), (10, 6189978), (12, 5158315), (15, 4126652), (20, 3094989), (30, 2063326), (60, 1031663), (691, 89580), (1382, 44790), (1493, 41460), (2073, 29860), (2764, 22395), (2986, 20730), (3455, 17916), (4146, 14930), (4479, 13820), (5972, 10365), (6910, 8958), (7465, 8292)]