1856520

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{191}}^1$

素因数の和:217

約数の個数: 96

約数和(自身を含む): 6289920

約数和(自身を除く): 4433400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 191, 216, 243, 270, 324, 360, 382, 405, 486, 540, 573, 648, 764, 810, 955, 972, 1080, 1146, 1215, 1528, 1620, 1719, 1910, 1944, 2292, 2430, 2865, 3240, 3438, 3820, 4584, 4860, 5157, 5730, 6876, 7640, 8595, 9720, 10314, 11460, 13752, 15471, 17190, 20628, 22920, 25785, 30942, 34380, 41256, 46413, 51570, 61884, 68760, 77355, 92826, 103140, 123768, 154710, 185652, 206280, 232065, 309420, 371304, 464130, 618840, 928260, 1856520]

約数ペア:

[(1, 1856520), (2, 928260), (3, 618840), (4, 464130), (5, 371304), (6, 309420), (8, 232065), (9, 206280), (10, 185652), (12, 154710), (15, 123768), (18, 103140), (20, 92826), (24, 77355), (27, 68760), (30, 61884), (36, 51570), (40, 46413), (45, 41256), (54, 34380), (60, 30942), (72, 25785), (81, 22920), (90, 20628), (108, 17190), (120, 15471), (135, 13752), (162, 11460), (180, 10314), (191, 9720), (216, 8595), (243, 7640), (270, 6876), (324, 5730), (360, 5157), (382, 4860), (405, 4584), (486, 3820), (540, 3438), (573, 3240), (648, 2865), (764, 2430), (810, 2292), (955, 1944), (972, 1910), (1080, 1719), (1146, 1620), (1215, 1528)]