1994939640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{5541499}}^1$

素因数の和:5541516

約数の個数: 48

約数和(自身を含む): 6483555000

約数和(自身を除く): 4488615360

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, 5541499, 11082998, 16624497, 22165996, 27707495, 33248994, 44331992, 49873491, 55414990, 66497988, 83122485, 99746982, 110829980, 132995976, 166244970, 199493964, 221659960, 249367455, 332489940, 398987928, 498734910, 664979880, 997469820, 1994939640]

約数ペア:

[(1, 1994939640), (2, 997469820), (3, 664979880), (4, 498734910), (5, 398987928), (6, 332489940), (8, 249367455), (9, 221659960), (10, 199493964), (12, 166244970), (15, 132995976), (18, 110829980), (20, 99746982), (24, 83122485), (30, 66497988), (36, 55414990), (40, 49873491), (45, 44331992), (60, 33248994), (72, 27707495), (90, 22165996), (120, 16624497), (180, 11082998), (360, 5541499)]