30919500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{6871}}^1$

素因数の和:6896

約数の個数: 72

約数和(自身を含む): 97554912

約数和(自身を除く): 66635412

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 125, 150, 180, 225, 250, 300, 375, 450, 500, 750, 900, 1125, 1500, 2250, 4500, 6871, 13742, 20613, 27484, 34355, 41226, 61839, 68710, 82452, 103065, 123678, 137420, 171775, 206130, 247356, 309195, 343550, 412260, 515325, 618390, 687100, 858875, 1030650, 1236780, 1545975, 1717750, 2061300, 2576625, 3091950, 3435500, 5153250, 6183900, 7729875, 10306500, 15459750, 30919500]

約数ペア:

[(1, 30919500), (2, 15459750), (3, 10306500), (4, 7729875), (5, 6183900), (6, 5153250), (9, 3435500), (10, 3091950), (12, 2576625), (15, 2061300), (18, 1717750), (20, 1545975), (25, 1236780), (30, 1030650), (36, 858875), (45, 687100), (50, 618390), (60, 515325), (75, 412260), (90, 343550), (100, 309195), (125, 247356), (150, 206130), (180, 171775), (225, 137420), (250, 123678), (300, 103065), (375, 82452), (450, 68710), (500, 61839), (750, 41226), (900, 34355), (1125, 27484), (1500, 20613), (2250, 13742), (4500, 6871)]