1893460920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1213757}}^1$

素因数の和:1213784

約数の個数: 64

約数和(自身を含む): 6117340320

約数和(自身を除く): 4223879400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 1213757, 2427514, 3641271, 4855028, 6068785, 7282542, 9710056, 12137570, 14565084, 15778841, 18206355, 24275140, 29130168, 31557682, 36412710, 47336523, 48550280, 63115364, 72825420, 78894205, 94673046, 126230728, 145650840, 157788410, 189346092, 236682615, 315576820, 378692184, 473365230, 631153640, 946730460, 1893460920]

約数ペア:

[(1, 1893460920), (2, 946730460), (3, 631153640), (4, 473365230), (5, 378692184), (6, 315576820), (8, 236682615), (10, 189346092), (12, 157788410), (13, 145650840), (15, 126230728), (20, 94673046), (24, 78894205), (26, 72825420), (30, 63115364), (39, 48550280), (40, 47336523), (52, 36412710), (60, 31557682), (65, 29130168), (78, 24275140), (104, 18206355), (120, 15778841), (130, 14565084), (156, 12137570), (195, 9710056), (260, 7282542), (312, 6068785), (390, 4855028), (520, 3641271), (780, 2427514), (1560, 1213757)]