31138832880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1395109}}^1$

素因数の和:1395159

約数の個数: 120

約数和(自身を含む): 107948031360

約数和(自身を除く): 76809198480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 120, 124, 144, 155, 180, 186, 240, 248, 279, 310, 360, 372, 465, 496, 558, 620, 720, 744, 930, 1116, 1240, 1395, 1488, 1860, 2232, 2480, 2790, 3720, 4464, 5580, 7440, 11160, 22320, 1395109, 2790218, 4185327, 5580436, 6975545, 8370654, 11160872, 12555981, 13951090, 16741308, 20926635, 22321744, 25111962, 27902180, 33482616, 41853270, 43248379, 50223924, 55804360, 62779905, 66965232, 83706540, 86496758, 100447848, 111608720, 125559810, 129745137, 167413080, 172993516, 200895696, 216241895, 251119620, 259490274, 334826160, 345987032, 389235411, 432483790, 502239240, 518980548, 648725685, 691974064, 778470822, 864967580, 1004478480, 1037961096, 1297451370, 1556941644, 1729935160, 1946177055, 2075922192, 2594902740, 3113883288, 3459870320, 3892354110, 5189805480, 6227766576, 7784708220, 10379610960, 15569416440, 31138832880]

約数ペア:

[(1, 31138832880), (2, 15569416440), (3, 10379610960), (4, 7784708220), (5, 6227766576), (6, 5189805480), (8, 3892354110), (9, 3459870320), (10, 3113883288), (12, 2594902740), (15, 2075922192), (16, 1946177055), (18, 1729935160), (20, 1556941644), (24, 1297451370), (30, 1037961096), (31, 1004478480), (36, 864967580), (40, 778470822), (45, 691974064), (48, 648725685), (60, 518980548), (62, 502239240), (72, 432483790), (80, 389235411), (90, 345987032), (93, 334826160), (120, 259490274), (124, 251119620), (144, 216241895), (155, 200895696), (180, 172993516), (186, 167413080), (240, 129745137), (248, 125559810), (279, 111608720), (310, 100447848), (360, 86496758), (372, 83706540), (465, 66965232), (496, 62779905), (558, 55804360), (620, 50223924), (720, 43248379), (744, 41853270), (930, 33482616), (1116, 27902180), (1240, 25111962), (1395, 22321744), (1488, 20926635), (1860, 16741308), (2232, 13951090), (2480, 12555981), (2790, 11160872), (3720, 8370654), (4464, 6975545), (5580, 5580436), (7440, 4185327), (11160, 2790218), (22320, 1395109)]