88615980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{15881}}^1$

素因数の和:15927

約数の個数: 72

約数和(自身を含む): 277490304

約数和(自身を除く): 188874324

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 15881, 31762, 47643, 63524, 79405, 95286, 142929, 158810, 190572, 238215, 285858, 317620, 476430, 492311, 571716, 714645, 952860, 984622, 1429290, 1476933, 1969244, 2461555, 2858580, 2953866, 4430799, 4923110, 5907732, 7384665, 8861598, 9846220, 14769330, 17723196, 22153995, 29538660, 44307990, 88615980]

約数ペア:

[(1, 88615980), (2, 44307990), (3, 29538660), (4, 22153995), (5, 17723196), (6, 14769330), (9, 9846220), (10, 8861598), (12, 7384665), (15, 5907732), (18, 4923110), (20, 4430799), (30, 2953866), (31, 2858580), (36, 2461555), (45, 1969244), (60, 1476933), (62, 1429290), (90, 984622), (93, 952860), (124, 714645), (155, 571716), (180, 492311), (186, 476430), (279, 317620), (310, 285858), (372, 238215), (465, 190572), (558, 158810), (620, 142929), (930, 95286), (1116, 79405), (1395, 63524), (1860, 47643), (2790, 31762), (5580, 15881)]