121579020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{23291}}^1$

素因数の和:23335

約数の個数: 72

約数和(自身を含む): 381522960

約数和(自身を除く): 259943940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 290, 348, 435, 522, 580, 870, 1044, 1305, 1740, 2610, 5220, 23291, 46582, 69873, 93164, 116455, 139746, 209619, 232910, 279492, 349365, 419238, 465820, 675439, 698730, 838476, 1048095, 1350878, 1397460, 2026317, 2096190, 2701756, 3377195, 4052634, 4192380, 6078951, 6754390, 8105268, 10131585, 12157902, 13508780, 20263170, 24315804, 30394755, 40526340, 60789510, 121579020]

約数ペア:

[(1, 121579020), (2, 60789510), (3, 40526340), (4, 30394755), (5, 24315804), (6, 20263170), (9, 13508780), (10, 12157902), (12, 10131585), (15, 8105268), (18, 6754390), (20, 6078951), (29, 4192380), (30, 4052634), (36, 3377195), (45, 2701756), (58, 2096190), (60, 2026317), (87, 1397460), (90, 1350878), (116, 1048095), (145, 838476), (174, 698730), (180, 675439), (261, 465820), (290, 419238), (348, 349365), (435, 279492), (522, 232910), (580, 209619), (870, 139746), (1044, 116455), (1305, 93164), (1740, 69873), (2610, 46582), (5220, 23291)]