54741780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{1699}}^1$

素因数の和:1893

約数の個数: 72

約数和(自身を含む): 167076000

約数和(自身を除く): 112334220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 179, 180, 358, 537, 716, 895, 1074, 1611, 1699, 1790, 2148, 2685, 3222, 3398, 3580, 5097, 5370, 6444, 6796, 8055, 8495, 10194, 10740, 15291, 16110, 16990, 20388, 25485, 30582, 32220, 33980, 50970, 61164, 76455, 101940, 152910, 304121, 305820, 608242, 912363, 1216484, 1520605, 1824726, 2737089, 3041210, 3649452, 4561815, 5474178, 6082420, 9123630, 10948356, 13685445, 18247260, 27370890, 54741780]

約数ペア:

[(1, 54741780), (2, 27370890), (3, 18247260), (4, 13685445), (5, 10948356), (6, 9123630), (9, 6082420), (10, 5474178), (12, 4561815), (15, 3649452), (18, 3041210), (20, 2737089), (30, 1824726), (36, 1520605), (45, 1216484), (60, 912363), (90, 608242), (179, 305820), (180, 304121), (358, 152910), (537, 101940), (716, 76455), (895, 61164), (1074, 50970), (1611, 33980), (1699, 32220), (1790, 30582), (2148, 25485), (2685, 20388), (3222, 16990), (3398, 16110), (3580, 15291), (5097, 10740), (5370, 10194), (6444, 8495), (6796, 8055)]