31068360

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{223}}^1$

素因数の和:289

約数の個数: 160

約数和(自身を含む): 107331840

約数和(自身を除く): 76263480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 43, 45, 54, 60, 72, 81, 86, 90, 108, 120, 129, 135, 162, 172, 180, 215, 216, 223, 258, 270, 324, 344, 360, 387, 405, 430, 446, 516, 540, 645, 648, 669, 774, 810, 860, 892, 1032, 1080, 1115, 1161, 1290, 1338, 1548, 1620, 1720, 1784, 1935, 2007, 2230, 2322, 2580, 2676, 3096, 3240, 3345, 3483, 3870, 4014, 4460, 4644, 5160, 5352, 5805, 6021, 6690, 6966, 7740, 8028, 8920, 9288, 9589, 10035, 11610, 12042, 13380, 13932, 15480, 16056, 17415, 18063, 19178, 20070, 23220, 24084, 26760, 27864, 28767, 30105, 34830, 36126, 38356, 40140, 46440, 47945, 48168, 57534, 60210, 69660, 72252, 76712, 80280, 86301, 90315, 95890, 115068, 120420, 139320, 143835, 144504, 172602, 180630, 191780, 230136, 240840, 258903, 287670, 345204, 361260, 383560, 431505, 517806, 575340, 690408, 722520, 776709, 863010, 1035612, 1150680, 1294515, 1553418, 1726020, 2071224, 2589030, 3106836, 3452040, 3883545, 5178060, 6213672, 7767090, 10356120, 15534180, 31068360]

約数ペア:

[(1, 31068360), (2, 15534180), (3, 10356120), (4, 7767090), (5, 6213672), (6, 5178060), (8, 3883545), (9, 3452040), (10, 3106836), (12, 2589030), (15, 2071224), (18, 1726020), (20, 1553418), (24, 1294515), (27, 1150680), (30, 1035612), (36, 863010), (40, 776709), (43, 722520), (45, 690408), (54, 575340), (60, 517806), (72, 431505), (81, 383560), (86, 361260), (90, 345204), (108, 287670), (120, 258903), (129, 240840), (135, 230136), (162, 191780), (172, 180630), (180, 172602), (215, 144504), (216, 143835), (223, 139320), (258, 120420), (270, 115068), (324, 95890), (344, 90315), (360, 86301), (387, 80280), (405, 76712), (430, 72252), (446, 69660), (516, 60210), (540, 57534), (645, 48168), (648, 47945), (669, 46440), (774, 40140), (810, 38356), (860, 36126), (892, 34830), (1032, 30105), (1080, 28767), (1115, 27864), (1161, 26760), (1290, 24084), (1338, 23220), (1548, 20070), (1620, 19178), (1720, 18063), (1784, 17415), (1935, 16056), (2007, 15480), (2230, 13932), (2322, 13380), (2580, 12042), (2676, 11610), (3096, 10035), (3240, 9589), (3345, 9288), (3483, 8920), (3870, 8028), (4014, 7740), (4460, 6966), (4644, 6690), (5160, 6021), (5352, 5805)]