906390

素因数分解:

$2^1\times 3^5\times 5^1\times {\mathrm{373}}^1$

素因数の和:395

約数の個数: 48

約数和(自身を含む): 2450448

約数和(自身を除く): 1544058

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 243, 270, 373, 405, 486, 746, 810, 1119, 1215, 1865, 2238, 2430, 3357, 3730, 5595, 6714, 10071, 11190, 16785, 20142, 30213, 33570, 50355, 60426, 90639, 100710, 151065, 181278, 302130, 453195, 906390]

約数ペア:

[(1, 906390), (2, 453195), (3, 302130), (5, 181278), (6, 151065), (9, 100710), (10, 90639), (15, 60426), (18, 50355), (27, 33570), (30, 30213), (45, 20142), (54, 16785), (81, 11190), (90, 10071), (135, 6714), (162, 5595), (243, 3730), (270, 3357), (373, 2430), (405, 2238), (486, 1865), (746, 1215), (810, 1119)]