303720950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{15073}}^1$

素因数の和:15129

約数の個数: 48

約数和(自身を含む): 628043136

約数和(自身を除く): 324322186

約数列:

[1, 2, 5, 10, 13, 25, 26, 31, 50, 62, 65, 130, 155, 310, 325, 403, 650, 775, 806, 1550, 2015, 4030, 10075, 15073, 20150, 30146, 75365, 150730, 195949, 376825, 391898, 467263, 753650, 934526, 979745, 1959490, 2336315, 4672630, 4898725, 6074419, 9797450, 11681575, 12148838, 23363150, 30372095, 60744190, 151860475, 303720950]

約数ペア:

[(1, 303720950), (2, 151860475), (5, 60744190), (10, 30372095), (13, 23363150), (25, 12148838), (26, 11681575), (31, 9797450), (50, 6074419), (62, 4898725), (65, 4672630), (130, 2336315), (155, 1959490), (310, 979745), (325, 934526), (403, 753650), (650, 467263), (775, 391898), (806, 376825), (1550, 195949), (2015, 150730), (4030, 75365), (10075, 30146), (15073, 20150)]