8140590

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{3119}}^1$

素因数の和:3161

約数の個数: 48

約数和(自身を含む): 21902400

約数和(自身を除く): 13761810

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 29, 30, 45, 58, 87, 90, 145, 174, 261, 290, 435, 522, 870, 1305, 2610, 3119, 6238, 9357, 15595, 18714, 28071, 31190, 46785, 56142, 90451, 93570, 140355, 180902, 271353, 280710, 452255, 542706, 814059, 904510, 1356765, 1628118, 2713530, 4070295, 8140590]

約数ペア:

[(1, 8140590), (2, 4070295), (3, 2713530), (5, 1628118), (6, 1356765), (9, 904510), (10, 814059), (15, 542706), (18, 452255), (29, 280710), (30, 271353), (45, 180902), (58, 140355), (87, 93570), (90, 90451), (145, 56142), (174, 46785), (261, 31190), (290, 28071), (435, 18714), (522, 15595), (870, 9357), (1305, 6238), (2610, 3119)]