51234930

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1471}}^1$

素因数の和:1533

約数の個数: 80

約数和(自身を含む): 141064704

約数和(自身を除く): 89829774

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 43, 45, 54, 81, 86, 90, 129, 135, 162, 215, 258, 270, 387, 405, 430, 645, 774, 810, 1161, 1290, 1471, 1935, 2322, 2942, 3483, 3870, 4413, 5805, 6966, 7355, 8826, 11610, 13239, 14710, 17415, 22065, 26478, 34830, 39717, 44130, 63253, 66195, 79434, 119151, 126506, 132390, 189759, 198585, 238302, 316265, 379518, 397170, 569277, 595755, 632530, 948795, 1138554, 1191510, 1707831, 1897590, 2846385, 3415662, 5123493, 5692770, 8539155, 10246986, 17078310, 25617465, 51234930]

約数ペア:

[(1, 51234930), (2, 25617465), (3, 17078310), (5, 10246986), (6, 8539155), (9, 5692770), (10, 5123493), (15, 3415662), (18, 2846385), (27, 1897590), (30, 1707831), (43, 1191510), (45, 1138554), (54, 948795), (81, 632530), (86, 595755), (90, 569277), (129, 397170), (135, 379518), (162, 316265), (215, 238302), (258, 198585), (270, 189759), (387, 132390), (405, 126506), (430, 119151), (645, 79434), (774, 66195), (810, 63253), (1161, 44130), (1290, 39717), (1471, 34830), (1935, 26478), (2322, 22065), (2942, 17415), (3483, 14710), (3870, 13239), (4413, 11610), (5805, 8826), (6966, 7355)]