40897800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{22721}}^1$

素因数の和:22743

約数の個数: 72

約数和(自身を含む): 137354490

約数和(自身を除く): 96456690

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 150, 180, 200, 225, 300, 360, 450, 600, 900, 1800, 22721, 45442, 68163, 90884, 113605, 136326, 181768, 204489, 227210, 272652, 340815, 408978, 454420, 545304, 568025, 681630, 817956, 908840, 1022445, 1136050, 1363260, 1635912, 1704075, 2044890, 2272100, 2726520, 3408150, 4089780, 4544200, 5112225, 6816300, 8179560, 10224450, 13632600, 20448900, 40897800]

約数ペア:

[(1, 40897800), (2, 20448900), (3, 13632600), (4, 10224450), (5, 8179560), (6, 6816300), (8, 5112225), (9, 4544200), (10, 4089780), (12, 3408150), (15, 2726520), (18, 2272100), (20, 2044890), (24, 1704075), (25, 1635912), (30, 1363260), (36, 1136050), (40, 1022445), (45, 908840), (50, 817956), (60, 681630), (72, 568025), (75, 545304), (90, 454420), (100, 408978), (120, 340815), (150, 272652), (180, 227210), (200, 204489), (225, 181768), (300, 136326), (360, 113605), (450, 90884), (600, 68163), (900, 45442), (1800, 22721)]