30604600

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1$

素因数の和:257

約数の個数: 96

約数和(自身を含む): 78120000

約数和(自身を除く): 47515400

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 79, 100, 104, 130, 149, 158, 200, 260, 298, 316, 325, 395, 520, 596, 632, 650, 745, 790, 1027, 1192, 1300, 1490, 1580, 1937, 1975, 2054, 2600, 2980, 3160, 3725, 3874, 3950, 4108, 5135, 5960, 7450, 7748, 7900, 8216, 9685, 10270, 11771, 14900, 15496, 15800, 19370, 20540, 23542, 25675, 29800, 38740, 41080, 47084, 48425, 51350, 58855, 77480, 94168, 96850, 102700, 117710, 153023, 193700, 205400, 235420, 294275, 306046, 387400, 470840, 588550, 612092, 765115, 1177100, 1224184, 1530230, 2354200, 3060460, 3825575, 6120920, 7651150, 15302300, 30604600]

約数ペア:

[(1, 30604600), (2, 15302300), (4, 7651150), (5, 6120920), (8, 3825575), (10, 3060460), (13, 2354200), (20, 1530230), (25, 1224184), (26, 1177100), (40, 765115), (50, 612092), (52, 588550), (65, 470840), (79, 387400), (100, 306046), (104, 294275), (130, 235420), (149, 205400), (158, 193700), (200, 153023), (260, 117710), (298, 102700), (316, 96850), (325, 94168), (395, 77480), (520, 58855), (596, 51350), (632, 48425), (650, 47084), (745, 41080), (790, 38740), (1027, 29800), (1192, 25675), (1300, 23542), (1490, 20540), (1580, 19370), (1937, 15800), (1975, 15496), (2054, 14900), (2600, 11771), (2980, 10270), (3160, 9685), (3725, 8216), (3874, 7900), (3950, 7748), (4108, 7450), (5135, 5960)]