11898090

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{397}}^1$

素因数の和:453

約数の個数: 80

約数和(自身を含む): 32940072

約数和(自身を除く): 21041982

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 37, 45, 54, 74, 81, 90, 111, 135, 162, 185, 222, 270, 333, 370, 397, 405, 555, 666, 794, 810, 999, 1110, 1191, 1665, 1985, 1998, 2382, 2997, 3330, 3573, 3970, 4995, 5955, 5994, 7146, 9990, 10719, 11910, 14689, 14985, 17865, 21438, 29378, 29970, 32157, 35730, 44067, 53595, 64314, 73445, 88134, 107190, 132201, 146890, 160785, 220335, 264402, 321570, 396603, 440670, 661005, 793206, 1189809, 1322010, 1983015, 2379618, 3966030, 5949045, 11898090]

約数ペア:

[(1, 11898090), (2, 5949045), (3, 3966030), (5, 2379618), (6, 1983015), (9, 1322010), (10, 1189809), (15, 793206), (18, 661005), (27, 440670), (30, 396603), (37, 321570), (45, 264402), (54, 220335), (74, 160785), (81, 146890), (90, 132201), (111, 107190), (135, 88134), (162, 73445), (185, 64314), (222, 53595), (270, 44067), (333, 35730), (370, 32157), (397, 29970), (405, 29378), (555, 21438), (666, 17865), (794, 14985), (810, 14689), (999, 11910), (1110, 10719), (1191, 9990), (1665, 7146), (1985, 5994), (1998, 5955), (2382, 4995), (2997, 3970), (3330, 3573)]