9955620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:146

約数の個数: 144

約数和(自身を含む): 33022080

約数和(自身を除く): 23066460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 41, 45, 57, 60, 71, 76, 82, 90, 95, 114, 123, 142, 164, 171, 180, 190, 205, 213, 228, 246, 284, 285, 342, 355, 369, 380, 410, 426, 492, 570, 615, 639, 684, 710, 738, 779, 820, 852, 855, 1065, 1140, 1230, 1278, 1349, 1420, 1476, 1558, 1710, 1845, 2130, 2337, 2460, 2556, 2698, 2911, 3116, 3195, 3420, 3690, 3895, 4047, 4260, 4674, 5396, 5822, 6390, 6745, 7011, 7380, 7790, 8094, 8733, 9348, 11644, 11685, 12141, 12780, 13490, 14022, 14555, 15580, 16188, 17466, 20235, 23370, 24282, 26199, 26980, 28044, 29110, 34932, 35055, 40470, 43665, 46740, 48564, 52398, 55309, 58220, 60705, 70110, 80940, 87330, 104796, 110618, 121410, 130995, 140220, 165927, 174660, 221236, 242820, 261990, 276545, 331854, 497781, 523980, 553090, 663708, 829635, 995562, 1106180, 1659270, 1991124, 2488905, 3318540, 4977810, 9955620]

約数ペア:

[(1, 9955620), (2, 4977810), (3, 3318540), (4, 2488905), (5, 1991124), (6, 1659270), (9, 1106180), (10, 995562), (12, 829635), (15, 663708), (18, 553090), (19, 523980), (20, 497781), (30, 331854), (36, 276545), (38, 261990), (41, 242820), (45, 221236), (57, 174660), (60, 165927), (71, 140220), (76, 130995), (82, 121410), (90, 110618), (95, 104796), (114, 87330), (123, 80940), (142, 70110), (164, 60705), (171, 58220), (180, 55309), (190, 52398), (205, 48564), (213, 46740), (228, 43665), (246, 40470), (284, 35055), (285, 34932), (342, 29110), (355, 28044), (369, 26980), (380, 26199), (410, 24282), (426, 23370), (492, 20235), (570, 17466), (615, 16188), (639, 15580), (684, 14555), (710, 14022), (738, 13490), (779, 12780), (820, 12141), (852, 11685), (855, 11644), (1065, 9348), (1140, 8733), (1230, 8094), (1278, 7790), (1349, 7380), (1420, 7011), (1476, 6745), (1558, 6390), (1710, 5822), (1845, 5396), (2130, 4674), (2337, 4260), (2460, 4047), (2556, 3895), (2698, 3690), (2911, 3420), (3116, 3195)]