39961620

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1721}}^1$

素因数の和:1782

約数の個数: 96

約数和(自身を含む): 127290240

約数和(自身を除く): 87328620

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, 1721, 1935, 2322, 2580, 3442, 3870, 4644, 5163, 5805, 6884, 7740, 8605, 10326, 11610, 15489, 17210, 20652, 23220, 25815, 30978, 34420, 46467, 51630, 61956, 74003, 77445, 92934, 103260, 148006, 154890, 185868, 222009, 232335, 296012, 309780, 370015, 444018, 464670, 666027, 740030, 888036, 929340, 1110045, 1332054, 1480060, 1998081, 2220090, 2664108, 3330135, 3996162, 4440180, 6660270, 7992324, 9990405, 13320540, 19980810, 39961620]

約数ペア:

[(1, 39961620), (2, 19980810), (3, 13320540), (4, 9990405), (5, 7992324), (6, 6660270), (9, 4440180), (10, 3996162), (12, 3330135), (15, 2664108), (18, 2220090), (20, 1998081), (27, 1480060), (30, 1332054), (36, 1110045), (43, 929340), (45, 888036), (54, 740030), (60, 666027), (86, 464670), (90, 444018), (108, 370015), (129, 309780), (135, 296012), (172, 232335), (180, 222009), (215, 185868), (258, 154890), (270, 148006), (387, 103260), (430, 92934), (516, 77445), (540, 74003), (645, 61956), (774, 51630), (860, 46467), (1161, 34420), (1290, 30978), (1548, 25815), (1721, 23220), (1935, 20652), (2322, 17210), (2580, 15489), (3442, 11610), (3870, 10326), (4644, 8605), (5163, 7740), (5805, 6884)]