9909780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1$

素因数の和:245

約数の個数: 96

約数和(自身を含む): 29804544

約数和(自身を除く): 19894764

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 43, 46, 60, 69, 86, 92, 115, 129, 138, 167, 172, 215, 230, 258, 276, 334, 345, 430, 460, 501, 516, 645, 668, 690, 835, 860, 989, 1002, 1290, 1380, 1670, 1978, 2004, 2505, 2580, 2967, 3340, 3841, 3956, 4945, 5010, 5934, 7181, 7682, 9890, 10020, 11523, 11868, 14362, 14835, 15364, 19205, 19780, 21543, 23046, 28724, 29670, 35905, 38410, 43086, 46092, 57615, 59340, 71810, 76820, 86172, 107715, 115230, 143620, 165163, 215430, 230460, 330326, 430860, 495489, 660652, 825815, 990978, 1651630, 1981956, 2477445, 3303260, 4954890, 9909780]

約数ペア:

[(1, 9909780), (2, 4954890), (3, 3303260), (4, 2477445), (5, 1981956), (6, 1651630), (10, 990978), (12, 825815), (15, 660652), (20, 495489), (23, 430860), (30, 330326), (43, 230460), (46, 215430), (60, 165163), (69, 143620), (86, 115230), (92, 107715), (115, 86172), (129, 76820), (138, 71810), (167, 59340), (172, 57615), (215, 46092), (230, 43086), (258, 38410), (276, 35905), (334, 29670), (345, 28724), (430, 23046), (460, 21543), (501, 19780), (516, 19205), (645, 15364), (668, 14835), (690, 14362), (835, 11868), (860, 11523), (989, 10020), (1002, 9890), (1290, 7682), (1380, 7181), (1670, 5934), (1978, 5010), (2004, 4945), (2505, 3956), (2580, 3841), (2967, 3340)]