31028040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1091}}^1$

素因数の和:1187

約数の個数: 96

約数和(自身を含む): 102211200

約数和(自身を除く): 71183160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 79, 90, 120, 158, 180, 237, 316, 360, 395, 474, 632, 711, 790, 948, 1091, 1185, 1422, 1580, 1896, 2182, 2370, 2844, 3160, 3273, 3555, 4364, 4740, 5455, 5688, 6546, 7110, 8728, 9480, 9819, 10910, 13092, 14220, 16365, 19638, 21820, 26184, 28440, 32730, 39276, 43640, 49095, 65460, 78552, 86189, 98190, 130920, 172378, 196380, 258567, 344756, 392760, 430945, 517134, 689512, 775701, 861890, 1034268, 1292835, 1551402, 1723780, 2068536, 2585670, 3102804, 3447560, 3878505, 5171340, 6205608, 7757010, 10342680, 15514020, 31028040]

約数ペア:

[(1, 31028040), (2, 15514020), (3, 10342680), (4, 7757010), (5, 6205608), (6, 5171340), (8, 3878505), (9, 3447560), (10, 3102804), (12, 2585670), (15, 2068536), (18, 1723780), (20, 1551402), (24, 1292835), (30, 1034268), (36, 861890), (40, 775701), (45, 689512), (60, 517134), (72, 430945), (79, 392760), (90, 344756), (120, 258567), (158, 196380), (180, 172378), (237, 130920), (316, 98190), (360, 86189), (395, 78552), (474, 65460), (632, 49095), (711, 43640), (790, 39276), (948, 32730), (1091, 28440), (1185, 26184), (1422, 21820), (1580, 19638), (1896, 16365), (2182, 14220), (2370, 13092), (2844, 10910), (3160, 9819), (3273, 9480), (3555, 8728), (4364, 7110), (4740, 6546), (5455, 5688)]