31923540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{701}}^1$

素因数の和:750

約数の個数: 144

約数和(自身を含む): 110388096

約数和(自身を除く): 78464556

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 23, 30, 33, 36, 44, 45, 46, 55, 60, 66, 69, 90, 92, 99, 110, 115, 132, 138, 165, 180, 198, 207, 220, 230, 253, 276, 330, 345, 396, 414, 460, 495, 506, 660, 690, 701, 759, 828, 990, 1012, 1035, 1265, 1380, 1402, 1518, 1980, 2070, 2103, 2277, 2530, 2804, 3036, 3505, 3795, 4140, 4206, 4554, 5060, 6309, 7010, 7590, 7711, 8412, 9108, 10515, 11385, 12618, 14020, 15180, 15422, 16123, 21030, 22770, 23133, 25236, 30844, 31545, 32246, 38555, 42060, 45540, 46266, 48369, 63090, 64492, 69399, 77110, 80615, 92532, 96738, 115665, 126180, 138798, 145107, 154220, 161230, 177353, 193476, 231330, 241845, 277596, 290214, 322460, 346995, 354706, 462660, 483690, 532059, 580428, 693990, 709412, 725535, 886765, 967380, 1064118, 1387980, 1451070, 1596177, 1773530, 2128236, 2660295, 2902140, 3192354, 3547060, 5320590, 6384708, 7980885, 10641180, 15961770, 31923540]

約数ペア:

[(1, 31923540), (2, 15961770), (3, 10641180), (4, 7980885), (5, 6384708), (6, 5320590), (9, 3547060), (10, 3192354), (11, 2902140), (12, 2660295), (15, 2128236), (18, 1773530), (20, 1596177), (22, 1451070), (23, 1387980), (30, 1064118), (33, 967380), (36, 886765), (44, 725535), (45, 709412), (46, 693990), (55, 580428), (60, 532059), (66, 483690), (69, 462660), (90, 354706), (92, 346995), (99, 322460), (110, 290214), (115, 277596), (132, 241845), (138, 231330), (165, 193476), (180, 177353), (198, 161230), (207, 154220), (220, 145107), (230, 138798), (253, 126180), (276, 115665), (330, 96738), (345, 92532), (396, 80615), (414, 77110), (460, 69399), (495, 64492), (506, 63090), (660, 48369), (690, 46266), (701, 45540), (759, 42060), (828, 38555), (990, 32246), (1012, 31545), (1035, 30844), (1265, 25236), (1380, 23133), (1402, 22770), (1518, 21030), (1980, 16123), (2070, 15422), (2103, 15180), (2277, 14020), (2530, 12618), (2804, 11385), (3036, 10515), (3505, 9108), (3795, 8412), (4140, 7711), (4206, 7590), (4554, 7010), (5060, 6309)]