109800540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{743}}^1\times {\mathrm{821}}^1$

素因数の和:1579

約数の個数: 72

約数和(自身を含む): 333916128

約数和(自身を除く): 224115588

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 743, 821, 1486, 1642, 2229, 2463, 2972, 3284, 3715, 4105, 4458, 4926, 6687, 7389, 7430, 8210, 8916, 9852, 11145, 12315, 13374, 14778, 14860, 16420, 22290, 24630, 26748, 29556, 33435, 36945, 44580, 49260, 66870, 73890, 133740, 147780, 610003, 1220006, 1830009, 2440012, 3050015, 3660018, 5490027, 6100030, 7320036, 9150045, 10980054, 12200060, 18300090, 21960108, 27450135, 36600180, 54900270, 109800540]

約数ペア:

[(1, 109800540), (2, 54900270), (3, 36600180), (4, 27450135), (5, 21960108), (6, 18300090), (9, 12200060), (10, 10980054), (12, 9150045), (15, 7320036), (18, 6100030), (20, 5490027), (30, 3660018), (36, 3050015), (45, 2440012), (60, 1830009), (90, 1220006), (180, 610003), (743, 147780), (821, 133740), (1486, 73890), (1642, 66870), (2229, 49260), (2463, 44580), (2972, 36945), (3284, 33435), (3715, 29556), (4105, 26748), (4458, 24630), (4926, 22290), (6687, 16420), (7389, 14860), (7430, 14778), (8210, 13374), (8916, 12315), (9852, 11145)]