30132550

素因数分解:

$2^1\times 5^2\times 7^4\times {\mathrm{251}}^1$

素因数の和:291

約数の個数: 60

約数和(自身を含む): 65644236

約数和(自身を除く): 35511686

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 98, 175, 245, 251, 343, 350, 490, 502, 686, 1225, 1255, 1715, 1757, 2401, 2450, 2510, 3430, 3514, 4802, 6275, 8575, 8785, 12005, 12299, 12550, 17150, 17570, 24010, 24598, 43925, 60025, 61495, 86093, 87850, 120050, 122990, 172186, 307475, 430465, 602651, 614950, 860930, 1205302, 2152325, 3013255, 4304650, 6026510, 15066275, 30132550]

約数ペア:

[(1, 30132550), (2, 15066275), (5, 6026510), (7, 4304650), (10, 3013255), (14, 2152325), (25, 1205302), (35, 860930), (49, 614950), (50, 602651), (70, 430465), (98, 307475), (175, 172186), (245, 122990), (251, 120050), (343, 87850), (350, 86093), (490, 61495), (502, 60025), (686, 43925), (1225, 24598), (1255, 24010), (1715, 17570), (1757, 17150), (2401, 12550), (2450, 12299), (2510, 12005), (3430, 8785), (3514, 8575), (4802, 6275)]