31594680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1$

素因数の和:230

約数の個数: 192

約数和(自身を含む): 113873760

約数和(自身を除く): 82279080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 43, 45, 52, 60, 65, 72, 78, 86, 90, 104, 117, 120, 129, 130, 156, 157, 172, 180, 195, 215, 234, 258, 260, 312, 314, 344, 360, 387, 390, 430, 468, 471, 516, 520, 559, 585, 628, 645, 774, 780, 785, 860, 936, 942, 1032, 1118, 1170, 1256, 1290, 1413, 1548, 1560, 1570, 1677, 1720, 1884, 1935, 2041, 2236, 2340, 2355, 2580, 2795, 2826, 3096, 3140, 3354, 3768, 3870, 4082, 4472, 4680, 4710, 5031, 5160, 5590, 5652, 6123, 6280, 6708, 6751, 7065, 7740, 8164, 8385, 9420, 10062, 10205, 11180, 11304, 12246, 13416, 13502, 14130, 15480, 16328, 16770, 18369, 18840, 20124, 20253, 20410, 22360, 24492, 25155, 27004, 28260, 30615, 33540, 33755, 36738, 40248, 40506, 40820, 48984, 50310, 54008, 56520, 60759, 61230, 67080, 67510, 73476, 81012, 81640, 87763, 91845, 100620, 101265, 121518, 122460, 135020, 146952, 162024, 175526, 183690, 201240, 202530, 243036, 244920, 263289, 270040, 303795, 351052, 367380, 405060, 438815, 486072, 526578, 607590, 702104, 734760, 789867, 810120, 877630, 1053156, 1215180, 1316445, 1579734, 1755260, 2106312, 2430360, 2632890, 3159468, 3510520, 3949335, 5265780, 6318936, 7898670, 10531560, 15797340, 31594680]

約数ペア:

[(1, 31594680), (2, 15797340), (3, 10531560), (4, 7898670), (5, 6318936), (6, 5265780), (8, 3949335), (9, 3510520), (10, 3159468), (12, 2632890), (13, 2430360), (15, 2106312), (18, 1755260), (20, 1579734), (24, 1316445), (26, 1215180), (30, 1053156), (36, 877630), (39, 810120), (40, 789867), (43, 734760), (45, 702104), (52, 607590), (60, 526578), (65, 486072), (72, 438815), (78, 405060), (86, 367380), (90, 351052), (104, 303795), (117, 270040), (120, 263289), (129, 244920), (130, 243036), (156, 202530), (157, 201240), (172, 183690), (180, 175526), (195, 162024), (215, 146952), (234, 135020), (258, 122460), (260, 121518), (312, 101265), (314, 100620), (344, 91845), (360, 87763), (387, 81640), (390, 81012), (430, 73476), (468, 67510), (471, 67080), (516, 61230), (520, 60759), (559, 56520), (585, 54008), (628, 50310), (645, 48984), (774, 40820), (780, 40506), (785, 40248), (860, 36738), (936, 33755), (942, 33540), (1032, 30615), (1118, 28260), (1170, 27004), (1256, 25155), (1290, 24492), (1413, 22360), (1548, 20410), (1560, 20253), (1570, 20124), (1677, 18840), (1720, 18369), (1884, 16770), (1935, 16328), (2041, 15480), (2236, 14130), (2340, 13502), (2355, 13416), (2580, 12246), (2795, 11304), (2826, 11180), (3096, 10205), (3140, 10062), (3354, 9420), (3768, 8385), (3870, 8164), (4082, 7740), (4472, 7065), (4680, 6751), (4710, 6708), (5031, 6280), (5160, 6123), (5590, 5652)]