978173940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1973}}^1\times {\mathrm{8263}}^1$

素因数の和:10248

約数の個数: 48

約数和(自身を含む): 2740606848

約数和(自身を除く): 1762432908

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1973, 3946, 5919, 7892, 8263, 9865, 11838, 16526, 19730, 23676, 24789, 29595, 33052, 39460, 41315, 49578, 59190, 82630, 99156, 118380, 123945, 165260, 247890, 495780, 16302899, 32605798, 48908697, 65211596, 81514495, 97817394, 163028990, 195634788, 244543485, 326057980, 489086970, 978173940]

約数ペア:

[(1, 978173940), (2, 489086970), (3, 326057980), (4, 244543485), (5, 195634788), (6, 163028990), (10, 97817394), (12, 81514495), (15, 65211596), (20, 48908697), (30, 32605798), (60, 16302899), (1973, 495780), (3946, 247890), (5919, 165260), (7892, 123945), (8263, 118380), (9865, 99156), (11838, 82630), (16526, 59190), (19730, 49578), (23676, 41315), (24789, 39460), (29595, 33052)]