81796290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{281}}^1\times {\mathrm{313}}^1$

素因数の和:635

約数の個数: 64

約数和(自身を含む): 204014592

約数和(自身を除く): 122218302

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 281, 310, 313, 465, 562, 626, 843, 930, 939, 1405, 1565, 1686, 1878, 2810, 3130, 4215, 4695, 8430, 8711, 9390, 9703, 17422, 19406, 26133, 29109, 43555, 48515, 52266, 58218, 87110, 87953, 97030, 130665, 145545, 175906, 261330, 263859, 291090, 439765, 527718, 879530, 1319295, 2638590, 2726543, 5453086, 8179629, 13632715, 16359258, 27265430, 40898145, 81796290]

約数ペア:

[(1, 81796290), (2, 40898145), (3, 27265430), (5, 16359258), (6, 13632715), (10, 8179629), (15, 5453086), (30, 2726543), (31, 2638590), (62, 1319295), (93, 879530), (155, 527718), (186, 439765), (281, 291090), (310, 263859), (313, 261330), (465, 175906), (562, 145545), (626, 130665), (843, 97030), (930, 87953), (939, 87110), (1405, 58218), (1565, 52266), (1686, 48515), (1878, 43555), (2810, 29109), (3130, 26133), (4215, 19406), (4695, 17422), (8430, 9703), (8711, 9390)]