31090680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{1289}}^1$

素因数の和:1373

約数の個数: 96

約数和(自身を含む): 102632400

約数和(自身を除く): 71541720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 67, 72, 90, 120, 134, 180, 201, 268, 335, 360, 402, 536, 603, 670, 804, 1005, 1206, 1289, 1340, 1608, 2010, 2412, 2578, 2680, 3015, 3867, 4020, 4824, 5156, 6030, 6445, 7734, 8040, 10312, 11601, 12060, 12890, 15468, 19335, 23202, 24120, 25780, 30936, 38670, 46404, 51560, 58005, 77340, 86363, 92808, 116010, 154680, 172726, 232020, 259089, 345452, 431815, 464040, 518178, 690904, 777267, 863630, 1036356, 1295445, 1554534, 1727260, 2072712, 2590890, 3109068, 3454520, 3886335, 5181780, 6218136, 7772670, 10363560, 15545340, 31090680]

約数ペア:

[(1, 31090680), (2, 15545340), (3, 10363560), (4, 7772670), (5, 6218136), (6, 5181780), (8, 3886335), (9, 3454520), (10, 3109068), (12, 2590890), (15, 2072712), (18, 1727260), (20, 1554534), (24, 1295445), (30, 1036356), (36, 863630), (40, 777267), (45, 690904), (60, 518178), (67, 464040), (72, 431815), (90, 345452), (120, 259089), (134, 232020), (180, 172726), (201, 154680), (268, 116010), (335, 92808), (360, 86363), (402, 77340), (536, 58005), (603, 51560), (670, 46404), (804, 38670), (1005, 30936), (1206, 25780), (1289, 24120), (1340, 23202), (1608, 19335), (2010, 15468), (2412, 12890), (2578, 12060), (2680, 11601), (3015, 10312), (3867, 8040), (4020, 7734), (4824, 6445), (5156, 6030)]