82868580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{14851}}^1$

素因数の和:14897

約数の個数: 72

約数和(自身を含む): 259494144

約数和(自身を除く): 176625564

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, 14851, 29702, 44553, 59404, 74255, 89106, 133659, 148510, 178212, 222765, 267318, 297020, 445530, 460381, 534636, 668295, 891060, 920762, 1336590, 1381143, 1841524, 2301905, 2673180, 2762286, 4143429, 4603810, 5524572, 6905715, 8286858, 9207620, 13811430, 16573716, 20717145, 27622860, 41434290, 82868580]

約数ペア:

[(1, 82868580), (2, 41434290), (3, 27622860), (4, 20717145), (5, 16573716), (6, 13811430), (9, 9207620), (10, 8286858), (12, 6905715), (15, 5524572), (18, 4603810), (20, 4143429), (30, 2762286), (31, 2673180), (36, 2301905), (45, 1841524), (60, 1381143), (62, 1336590), (90, 920762), (93, 891060), (124, 668295), (155, 534636), (180, 460381), (186, 445530), (279, 297020), (310, 267318), (372, 222765), (465, 178212), (558, 148510), (620, 133659), (930, 89106), (1116, 74255), (1395, 59404), (1860, 44553), (2790, 29702), (5580, 14851)]