1850040

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{571}}^1$

素因数の和:594

約数の個数: 80

約数和(自身を含む): 6229080

約数和(自身を除く): 4379040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 571, 648, 810, 1080, 1142, 1620, 1713, 2284, 2855, 3240, 3426, 4568, 5139, 5710, 6852, 8565, 10278, 11420, 13704, 15417, 17130, 20556, 22840, 25695, 30834, 34260, 41112, 46251, 51390, 61668, 68520, 77085, 92502, 102780, 123336, 154170, 185004, 205560, 231255, 308340, 370008, 462510, 616680, 925020, 1850040]

約数ペア:

[(1, 1850040), (2, 925020), (3, 616680), (4, 462510), (5, 370008), (6, 308340), (8, 231255), (9, 205560), (10, 185004), (12, 154170), (15, 123336), (18, 102780), (20, 92502), (24, 77085), (27, 68520), (30, 61668), (36, 51390), (40, 46251), (45, 41112), (54, 34260), (60, 30834), (72, 25695), (81, 22840), (90, 20556), (108, 17130), (120, 15417), (135, 13704), (162, 11420), (180, 10278), (216, 8565), (270, 6852), (324, 5710), (360, 5139), (405, 4568), (540, 3426), (571, 3240), (648, 2855), (810, 2284), (1080, 1713), (1142, 1620)]