1840807620

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{521}}^1\times {\mathrm{727}}^1$

素因数の和:1272

約数の個数: 144

約数和(自身を含む): 5809684608

約数和(自身を除く): 3968876988

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 521, 540, 727, 810, 972, 1042, 1215, 1454, 1563, 1620, 2084, 2181, 2430, 2605, 2908, 3126, 3635, 4362, 4689, 4860, 5210, 6252, 6543, 7270, 7815, 8724, 9378, 10420, 10905, 13086, 14067, 14540, 15630, 18756, 19629, 21810, 23445, 26172, 28134, 31260, 32715, 39258, 42201, 43620, 46890, 56268, 58887, 65430, 70335, 78516, 84402, 93780, 98145, 117774, 126603, 130860, 140670, 168804, 176661, 196290, 211005, 235548, 253206, 281340, 294435, 353322, 378767, 392580, 422010, 506412, 588870, 633015, 706644, 757534, 844020, 883305, 1136301, 1177740, 1266030, 1515068, 1766610, 1893835, 2272602, 2532060, 3408903, 3533220, 3787670, 4545204, 5681505, 6817806, 7575340, 10226709, 11363010, 13635612, 17044515, 20453418, 22726020, 30680127, 34089030, 40906836, 51133545, 61360254, 68178060, 92040381, 102267090, 122720508, 153400635, 184080762, 204534180, 306801270, 368161524, 460201905, 613602540, 920403810, 1840807620]

約数ペア:

[(1, 1840807620), (2, 920403810), (3, 613602540), (4, 460201905), (5, 368161524), (6, 306801270), (9, 204534180), (10, 184080762), (12, 153400635), (15, 122720508), (18, 102267090), (20, 92040381), (27, 68178060), (30, 61360254), (36, 51133545), (45, 40906836), (54, 34089030), (60, 30680127), (81, 22726020), (90, 20453418), (108, 17044515), (135, 13635612), (162, 11363010), (180, 10226709), (243, 7575340), (270, 6817806), (324, 5681505), (405, 4545204), (486, 3787670), (521, 3533220), (540, 3408903), (727, 2532060), (810, 2272602), (972, 1893835), (1042, 1766610), (1215, 1515068), (1454, 1266030), (1563, 1177740), (1620, 1136301), (2084, 883305), (2181, 844020), (2430, 757534), (2605, 706644), (2908, 633015), (3126, 588870), (3635, 506412), (4362, 422010), (4689, 392580), (4860, 378767), (5210, 353322), (6252, 294435), (6543, 281340), (7270, 253206), (7815, 235548), (8724, 211005), (9378, 196290), (10420, 176661), (10905, 168804), (13086, 140670), (14067, 130860), (14540, 126603), (15630, 117774), (18756, 98145), (19629, 93780), (21810, 84402), (23445, 78516), (26172, 70335), (28134, 65430), (31260, 58887), (32715, 56268), (39258, 46890), (42201, 43620)]