30905250

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{89}}^1\times {\mathrm{463}}^1$

素因数の和:572

約数の個数: 64

約数和(自身を含む): 78174720

約数和(自身を除く): 47269470

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 89, 125, 150, 178, 250, 267, 375, 445, 463, 534, 750, 890, 926, 1335, 1389, 2225, 2315, 2670, 2778, 4450, 4630, 6675, 6945, 11125, 11575, 13350, 13890, 22250, 23150, 33375, 34725, 41207, 57875, 66750, 69450, 82414, 115750, 123621, 173625, 206035, 247242, 347250, 412070, 618105, 1030175, 1236210, 2060350, 3090525, 5150875, 6181050, 10301750, 15452625, 30905250]

約数ペア:

[(1, 30905250), (2, 15452625), (3, 10301750), (5, 6181050), (6, 5150875), (10, 3090525), (15, 2060350), (25, 1236210), (30, 1030175), (50, 618105), (75, 412070), (89, 347250), (125, 247242), (150, 206035), (178, 173625), (250, 123621), (267, 115750), (375, 82414), (445, 69450), (463, 66750), (534, 57875), (750, 41207), (890, 34725), (926, 33375), (1335, 23150), (1389, 22250), (2225, 13890), (2315, 13350), (2670, 11575), (2778, 11125), (4450, 6945), (4630, 6675)]