7620390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{227}}^1\times {\mathrm{373}}^1$

素因数の和:613

約数の個数: 48

約数和(自身を含む): 19953648

約数和(自身を除く): 12333258

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 227, 373, 454, 681, 746, 1119, 1135, 1362, 1865, 2043, 2238, 2270, 3357, 3405, 3730, 4086, 5595, 6714, 6810, 10215, 11190, 16785, 20430, 33570, 84671, 169342, 254013, 423355, 508026, 762039, 846710, 1270065, 1524078, 2540130, 3810195, 7620390]

約数ペア:

[(1, 7620390), (2, 3810195), (3, 2540130), (5, 1524078), (6, 1270065), (9, 846710), (10, 762039), (15, 508026), (18, 423355), (30, 254013), (45, 169342), (90, 84671), (227, 33570), (373, 20430), (454, 16785), (681, 11190), (746, 10215), (1119, 6810), (1135, 6714), (1362, 5595), (1865, 4086), (2043, 3730), (2238, 3405), (2270, 3357)]