30789750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{61}}^1\times {\mathrm{673}}^1$

素因数の和:754

約数の個数: 64

約数和(自身を含む): 78227136

約数和(自身を除く): 47437386

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 61, 75, 122, 125, 150, 183, 250, 305, 366, 375, 610, 673, 750, 915, 1346, 1525, 1830, 2019, 3050, 3365, 4038, 4575, 6730, 7625, 9150, 10095, 15250, 16825, 20190, 22875, 33650, 41053, 45750, 50475, 82106, 84125, 100950, 123159, 168250, 205265, 246318, 252375, 410530, 504750, 615795, 1026325, 1231590, 2052650, 3078975, 5131625, 6157950, 10263250, 15394875, 30789750]

約数ペア:

[(1, 30789750), (2, 15394875), (3, 10263250), (5, 6157950), (6, 5131625), (10, 3078975), (15, 2052650), (25, 1231590), (30, 1026325), (50, 615795), (61, 504750), (75, 410530), (122, 252375), (125, 246318), (150, 205265), (183, 168250), (250, 123159), (305, 100950), (366, 84125), (375, 82106), (610, 50475), (673, 45750), (750, 41053), (915, 33650), (1346, 22875), (1525, 20190), (1830, 16825), (2019, 15250), (3050, 10095), (3365, 9150), (4038, 7625), (4575, 6730)]