31290300

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{3863}}^1$

素因数の和:3889

約数の個数: 90

約数和(自身を含む): 101457048

約数和(自身を除く): 70166748

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 81, 90, 100, 108, 135, 150, 162, 180, 225, 270, 300, 324, 405, 450, 540, 675, 810, 900, 1350, 1620, 2025, 2700, 3863, 4050, 7726, 8100, 11589, 15452, 19315, 23178, 34767, 38630, 46356, 57945, 69534, 77260, 96575, 104301, 115890, 139068, 173835, 193150, 208602, 231780, 289725, 312903, 347670, 386300, 417204, 521505, 579450, 625806, 695340, 869175, 1043010, 1158900, 1251612, 1564515, 1738350, 2086020, 2607525, 3129030, 3476700, 5215050, 6258060, 7822575, 10430100, 15645150, 31290300]

約数ペア:

[(1, 31290300), (2, 15645150), (3, 10430100), (4, 7822575), (5, 6258060), (6, 5215050), (9, 3476700), (10, 3129030), (12, 2607525), (15, 2086020), (18, 1738350), (20, 1564515), (25, 1251612), (27, 1158900), (30, 1043010), (36, 869175), (45, 695340), (50, 625806), (54, 579450), (60, 521505), (75, 417204), (81, 386300), (90, 347670), (100, 312903), (108, 289725), (135, 231780), (150, 208602), (162, 193150), (180, 173835), (225, 139068), (270, 115890), (300, 104301), (324, 96575), (405, 77260), (450, 69534), (540, 57945), (675, 46356), (810, 38630), (900, 34767), (1350, 23178), (1620, 19315), (2025, 15452), (2700, 11589), (3863, 8100), (4050, 7726)]