1965150

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{397}}^1$

素因数の和:426

約数の個数: 72

約数和(自身を含む): 5774184

約数和(自身を除く): 3809034

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 25, 30, 33, 45, 50, 55, 66, 75, 90, 99, 110, 150, 165, 198, 225, 275, 330, 397, 450, 495, 550, 794, 825, 990, 1191, 1650, 1985, 2382, 2475, 3573, 3970, 4367, 4950, 5955, 7146, 8734, 9925, 11910, 13101, 17865, 19850, 21835, 26202, 29775, 35730, 39303, 43670, 59550, 65505, 78606, 89325, 109175, 131010, 178650, 196515, 218350, 327525, 393030, 655050, 982575, 1965150]

約数ペア:

[(1, 1965150), (2, 982575), (3, 655050), (5, 393030), (6, 327525), (9, 218350), (10, 196515), (11, 178650), (15, 131010), (18, 109175), (22, 89325), (25, 78606), (30, 65505), (33, 59550), (45, 43670), (50, 39303), (55, 35730), (66, 29775), (75, 26202), (90, 21835), (99, 19850), (110, 17865), (150, 13101), (165, 11910), (198, 9925), (225, 8734), (275, 7146), (330, 5955), (397, 4950), (450, 4367), (495, 3970), (550, 3573), (794, 2475), (825, 2382), (990, 1985), (1191, 1650)]