326821860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{17977}}^1$

素因数の和:18093

約数の個数: 72

約数和(自身を含む): 1001230776

約数和(自身を除く): 674408916

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 101, 180, 202, 303, 404, 505, 606, 909, 1010, 1212, 1515, 1818, 2020, 3030, 3636, 4545, 6060, 9090, 17977, 18180, 35954, 53931, 71908, 89885, 107862, 161793, 179770, 215724, 269655, 323586, 359540, 539310, 647172, 808965, 1078620, 1617930, 1815677, 3235860, 3631354, 5447031, 7262708, 9078385, 10894062, 16341093, 18156770, 21788124, 27235155, 32682186, 36313540, 54470310, 65364372, 81705465, 108940620, 163410930, 326821860]

約数ペア:

[(1, 326821860), (2, 163410930), (3, 108940620), (4, 81705465), (5, 65364372), (6, 54470310), (9, 36313540), (10, 32682186), (12, 27235155), (15, 21788124), (18, 18156770), (20, 16341093), (30, 10894062), (36, 9078385), (45, 7262708), (60, 5447031), (90, 3631354), (101, 3235860), (180, 1815677), (202, 1617930), (303, 1078620), (404, 808965), (505, 647172), (606, 539310), (909, 359540), (1010, 323586), (1212, 269655), (1515, 215724), (1818, 179770), (2020, 161793), (3030, 107862), (3636, 89885), (4545, 71908), (6060, 53931), (9090, 35954), (17977, 18180)]