31785540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{743}}^1$

素因数の和:809

約数の個数: 96

約数和(自身を含む): 95993856

約数和(自身を除く): 64208316

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 31, 46, 60, 62, 69, 92, 93, 115, 124, 138, 155, 186, 230, 276, 310, 345, 372, 460, 465, 620, 690, 713, 743, 930, 1380, 1426, 1486, 1860, 2139, 2229, 2852, 2972, 3565, 3715, 4278, 4458, 7130, 7430, 8556, 8916, 10695, 11145, 14260, 14860, 17089, 21390, 22290, 23033, 34178, 42780, 44580, 46066, 51267, 68356, 69099, 85445, 92132, 102534, 115165, 138198, 170890, 205068, 230330, 256335, 276396, 341780, 345495, 460660, 512670, 529759, 690990, 1025340, 1059518, 1381980, 1589277, 2119036, 2648795, 3178554, 5297590, 6357108, 7946385, 10595180, 15892770, 31785540]

約数ペア:

[(1, 31785540), (2, 15892770), (3, 10595180), (4, 7946385), (5, 6357108), (6, 5297590), (10, 3178554), (12, 2648795), (15, 2119036), (20, 1589277), (23, 1381980), (30, 1059518), (31, 1025340), (46, 690990), (60, 529759), (62, 512670), (69, 460660), (92, 345495), (93, 341780), (115, 276396), (124, 256335), (138, 230330), (155, 205068), (186, 170890), (230, 138198), (276, 115165), (310, 102534), (345, 92132), (372, 85445), (460, 69099), (465, 68356), (620, 51267), (690, 46066), (713, 44580), (743, 42780), (930, 34178), (1380, 23033), (1426, 22290), (1486, 21390), (1860, 17089), (2139, 14860), (2229, 14260), (2852, 11145), (2972, 10695), (3565, 8916), (3715, 8556), (4278, 7430), (4458, 7130)]