180900

素因数分解:

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

素因数の和:90

約数の個数: 72

約数和(自身を含む): 590240

約数和(自身を除く): 409340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 67, 75, 90, 100, 108, 134, 135, 150, 180, 201, 225, 268, 270, 300, 335, 402, 450, 540, 603, 670, 675, 804, 900, 1005, 1206, 1340, 1350, 1675, 1809, 2010, 2412, 2700, 3015, 3350, 3618, 4020, 5025, 6030, 6700, 7236, 9045, 10050, 12060, 15075, 18090, 20100, 30150, 36180, 45225, 60300, 90450, 180900]

約数ペア:

[(1, 180900), (2, 90450), (3, 60300), (4, 45225), (5, 36180), (6, 30150), (9, 20100), (10, 18090), (12, 15075), (15, 12060), (18, 10050), (20, 9045), (25, 7236), (27, 6700), (30, 6030), (36, 5025), (45, 4020), (50, 3618), (54, 3350), (60, 3015), (67, 2700), (75, 2412), (90, 2010), (100, 1809), (108, 1675), (134, 1350), (135, 1340), (150, 1206), (180, 1005), (201, 900), (225, 804), (268, 675), (270, 670), (300, 603), (335, 540), (402, 450)]