2002493970

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{364753}}^1$

素因数の和:364827

約数の個数: 48

約数和(自身を含む): 5291851032

約数和(自身を除く): 3289357062

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 61, 90, 122, 183, 305, 366, 549, 610, 915, 1098, 1830, 2745, 5490, 364753, 729506, 1094259, 1823765, 2188518, 3282777, 3647530, 5471295, 6565554, 10942590, 16413885, 22249933, 32827770, 44499866, 66749799, 111249665, 133499598, 200249397, 222499330, 333748995, 400498794, 667497990, 1001246985, 2002493970]

約数ペア:

[(1, 2002493970), (2, 1001246985), (3, 667497990), (5, 400498794), (6, 333748995), (9, 222499330), (10, 200249397), (15, 133499598), (18, 111249665), (30, 66749799), (45, 44499866), (61, 32827770), (90, 22249933), (122, 16413885), (183, 10942590), (305, 6565554), (366, 5471295), (549, 3647530), (610, 3282777), (915, 2188518), (1098, 1823765), (1830, 1094259), (2745, 729506), (5490, 364753)]