18765840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{78191}}^1$

素因数の和:78207

約数の個数: 40

約数和(自身を含む): 58174848

約数和(自身を除く): 39409008

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 78191, 156382, 234573, 312764, 390955, 469146, 625528, 781910, 938292, 1172865, 1251056, 1563820, 1876584, 2345730, 3127640, 3753168, 4691460, 6255280, 9382920, 18765840]

約数ペア:

[(1, 18765840), (2, 9382920), (3, 6255280), (4, 4691460), (5, 3753168), (6, 3127640), (8, 2345730), (10, 1876584), (12, 1563820), (15, 1251056), (16, 1172865), (20, 938292), (24, 781910), (30, 625528), (40, 469146), (48, 390955), (60, 312764), (80, 234573), (120, 156382), (240, 78191)]