2605650

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{599}}^1$

素因数の和:643

約数の個数: 48

約数和(自身を含む): 6696000

約数和(自身を除く): 4090350

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 29, 30, 50, 58, 75, 87, 145, 150, 174, 290, 435, 599, 725, 870, 1198, 1450, 1797, 2175, 2995, 3594, 4350, 5990, 8985, 14975, 17371, 17970, 29950, 34742, 44925, 52113, 86855, 89850, 104226, 173710, 260565, 434275, 521130, 868550, 1302825, 2605650]

約数ペア:

[(1, 2605650), (2, 1302825), (3, 868550), (5, 521130), (6, 434275), (10, 260565), (15, 173710), (25, 104226), (29, 89850), (30, 86855), (50, 52113), (58, 44925), (75, 34742), (87, 29950), (145, 17970), (150, 17371), (174, 14975), (290, 8985), (435, 5990), (599, 4350), (725, 3594), (870, 2995), (1198, 2175), (1450, 1797)]