225721620

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{9721}}^1$

素因数の和:9782

約数の個数: 96

約数和(自身を含む): 718650240

約数和(自身を除く): 492928620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 43, 45, 54, 60, 86, 90, 108, 129, 135, 172, 180, 215, 258, 270, 387, 430, 516, 540, 645, 774, 860, 1161, 1290, 1548, 1935, 2322, 2580, 3870, 4644, 5805, 7740, 9721, 11610, 19442, 23220, 29163, 38884, 48605, 58326, 87489, 97210, 116652, 145815, 174978, 194420, 262467, 291630, 349956, 418003, 437445, 524934, 583260, 836006, 874890, 1049868, 1254009, 1312335, 1672012, 1749780, 2090015, 2508018, 2624670, 3762027, 4180030, 5016036, 5249340, 6270045, 7524054, 8360060, 11286081, 12540090, 15048108, 18810135, 22572162, 25080180, 37620270, 45144324, 56430405, 75240540, 112860810, 225721620]

約数ペア:

[(1, 225721620), (2, 112860810), (3, 75240540), (4, 56430405), (5, 45144324), (6, 37620270), (9, 25080180), (10, 22572162), (12, 18810135), (15, 15048108), (18, 12540090), (20, 11286081), (27, 8360060), (30, 7524054), (36, 6270045), (43, 5249340), (45, 5016036), (54, 4180030), (60, 3762027), (86, 2624670), (90, 2508018), (108, 2090015), (129, 1749780), (135, 1672012), (172, 1312335), (180, 1254009), (215, 1049868), (258, 874890), (270, 836006), (387, 583260), (430, 524934), (516, 437445), (540, 418003), (645, 349956), (774, 291630), (860, 262467), (1161, 194420), (1290, 174978), (1548, 145815), (1935, 116652), (2322, 97210), (2580, 87489), (3870, 58326), (4644, 48605), (5805, 38884), (7740, 29163), (9721, 23220), (11610, 19442)]