1319219640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{3664499}}^1$

素因数の和:3664516

約数の個数: 48

約数和(自身を含む): 4287465000

約数和(自身を除く): 2968245360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 3664499, 7328998, 10993497, 14657996, 18322495, 21986994, 29315992, 32980491, 36644990, 43973988, 54967485, 65960982, 73289980, 87947976, 109934970, 131921964, 146579960, 164902455, 219869940, 263843928, 329804910, 439739880, 659609820, 1319219640]

約数ペア:

[(1, 1319219640), (2, 659609820), (3, 439739880), (4, 329804910), (5, 263843928), (6, 219869940), (8, 164902455), (9, 146579960), (10, 131921964), (12, 109934970), (15, 87947976), (18, 73289980), (20, 65960982), (24, 54967485), (30, 43973988), (36, 36644990), (40, 32980491), (45, 29315992), (60, 21986994), (72, 18322495), (90, 14657996), (120, 10993497), (180, 7328998), (360, 3664499)]