31233870

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{3989}}^1$

素因数の和:4034

約数の個数: 64

約数和(自身を含む): 86184000

約数和(自身を除く): 54950130

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 29, 30, 45, 54, 58, 87, 90, 135, 145, 174, 261, 270, 290, 435, 522, 783, 870, 1305, 1566, 2610, 3915, 3989, 7830, 7978, 11967, 19945, 23934, 35901, 39890, 59835, 71802, 107703, 115681, 119670, 179505, 215406, 231362, 347043, 359010, 538515, 578405, 694086, 1041129, 1077030, 1156810, 1735215, 2082258, 3123387, 3470430, 5205645, 6246774, 10411290, 15616935, 31233870]

約数ペア:

[(1, 31233870), (2, 15616935), (3, 10411290), (5, 6246774), (6, 5205645), (9, 3470430), (10, 3123387), (15, 2082258), (18, 1735215), (27, 1156810), (29, 1077030), (30, 1041129), (45, 694086), (54, 578405), (58, 538515), (87, 359010), (90, 347043), (135, 231362), (145, 215406), (174, 179505), (261, 119670), (270, 115681), (290, 107703), (435, 71802), (522, 59835), (783, 39890), (870, 35901), (1305, 23934), (1566, 19945), (2610, 11967), (3915, 7978), (3989, 7830)]