823703220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1399}}^1\times {\mathrm{3271}}^1$

素因数の和:4685

約数の個数: 72

約数和(自身を含む): 2501116800

約数和(自身を除く): 1677413580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1399, 2798, 3271, 4197, 5596, 6542, 6995, 8394, 9813, 12591, 13084, 13990, 16355, 16788, 19626, 20985, 25182, 27980, 29439, 32710, 39252, 41970, 49065, 50364, 58878, 62955, 65420, 83940, 98130, 117756, 125910, 147195, 196260, 251820, 294390, 588780, 4576129, 9152258, 13728387, 18304516, 22880645, 27456774, 41185161, 45761290, 54913548, 68641935, 82370322, 91522580, 137283870, 164740644, 205925805, 274567740, 411851610, 823703220]

約数ペア:

[(1, 823703220), (2, 411851610), (3, 274567740), (4, 205925805), (5, 164740644), (6, 137283870), (9, 91522580), (10, 82370322), (12, 68641935), (15, 54913548), (18, 45761290), (20, 41185161), (30, 27456774), (36, 22880645), (45, 18304516), (60, 13728387), (90, 9152258), (180, 4576129), (1399, 588780), (2798, 294390), (3271, 251820), (4197, 196260), (5596, 147195), (6542, 125910), (6995, 117756), (8394, 98130), (9813, 83940), (12591, 65420), (13084, 62955), (13990, 58878), (16355, 50364), (16788, 49065), (19626, 41970), (20985, 39252), (25182, 32710), (27980, 29439)]