31370760

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{937}}^1$

素因数の和:988

約数の個数: 128

約数和(自身を含む): 108057600

約数和(自身を除く): 76686840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 40, 45, 54, 60, 62, 72, 90, 93, 108, 120, 124, 135, 155, 180, 186, 216, 248, 270, 279, 310, 360, 372, 465, 540, 558, 620, 744, 837, 930, 937, 1080, 1116, 1240, 1395, 1674, 1860, 1874, 2232, 2790, 2811, 3348, 3720, 3748, 4185, 4685, 5580, 5622, 6696, 7496, 8370, 8433, 9370, 11160, 11244, 14055, 16740, 16866, 18740, 22488, 25299, 28110, 29047, 33480, 33732, 37480, 42165, 50598, 56220, 58094, 67464, 84330, 87141, 101196, 112440, 116188, 126495, 145235, 168660, 174282, 202392, 232376, 252990, 261423, 290470, 337320, 348564, 435705, 505980, 522846, 580940, 697128, 784269, 871410, 1011960, 1045692, 1161880, 1307115, 1568538, 1742820, 2091384, 2614230, 3137076, 3485640, 3921345, 5228460, 6274152, 7842690, 10456920, 15685380, 31370760]

約数ペア:

[(1, 31370760), (2, 15685380), (3, 10456920), (4, 7842690), (5, 6274152), (6, 5228460), (8, 3921345), (9, 3485640), (10, 3137076), (12, 2614230), (15, 2091384), (18, 1742820), (20, 1568538), (24, 1307115), (27, 1161880), (30, 1045692), (31, 1011960), (36, 871410), (40, 784269), (45, 697128), (54, 580940), (60, 522846), (62, 505980), (72, 435705), (90, 348564), (93, 337320), (108, 290470), (120, 261423), (124, 252990), (135, 232376), (155, 202392), (180, 174282), (186, 168660), (216, 145235), (248, 126495), (270, 116188), (279, 112440), (310, 101196), (360, 87141), (372, 84330), (465, 67464), (540, 58094), (558, 56220), (620, 50598), (744, 42165), (837, 37480), (930, 33732), (937, 33480), (1080, 29047), (1116, 28110), (1240, 25299), (1395, 22488), (1674, 18740), (1860, 16866), (1874, 16740), (2232, 14055), (2790, 11244), (2811, 11160), (3348, 9370), (3720, 8433), (3748, 8370), (4185, 7496), (4685, 6696), (5580, 5622)]