183288380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1$

素因数の和:180

約数の個数: 144

約数和(自身を含む): 458498880

約数和(自身を除く): 275210500

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 37, 44, 46, 55, 74, 89, 92, 110, 115, 121, 148, 178, 185, 220, 230, 242, 253, 356, 370, 407, 445, 460, 484, 506, 605, 740, 814, 851, 890, 979, 1012, 1210, 1265, 1628, 1702, 1780, 1958, 2035, 2047, 2420, 2530, 2783, 3293, 3404, 3916, 4070, 4094, 4255, 4477, 4895, 5060, 5566, 6586, 8140, 8188, 8510, 8954, 9361, 9790, 10235, 10769, 11132, 13172, 13915, 16465, 17020, 17908, 18722, 19580, 20470, 21538, 22385, 22517, 27830, 32930, 36223, 37444, 40940, 43076, 44770, 45034, 46805, 53845, 55660, 65860, 72446, 75739, 89540, 90068, 93610, 102971, 107690, 112585, 144892, 151478, 181115, 187220, 205942, 215380, 225170, 247687, 302956, 362230, 378695, 398453, 411884, 450340, 495374, 514855, 724460, 757390, 796906, 833129, 990748, 1029710, 1238435, 1514780, 1593812, 1666258, 1992265, 2059420, 2476870, 3332516, 3984530, 4165645, 4953740, 7969060, 8331290, 9164419, 16662580, 18328838, 36657676, 45822095, 91644190, 183288380]

約数ペア:

[(1, 183288380), (2, 91644190), (4, 45822095), (5, 36657676), (10, 18328838), (11, 16662580), (20, 9164419), (22, 8331290), (23, 7969060), (37, 4953740), (44, 4165645), (46, 3984530), (55, 3332516), (74, 2476870), (89, 2059420), (92, 1992265), (110, 1666258), (115, 1593812), (121, 1514780), (148, 1238435), (178, 1029710), (185, 990748), (220, 833129), (230, 796906), (242, 757390), (253, 724460), (356, 514855), (370, 495374), (407, 450340), (445, 411884), (460, 398453), (484, 378695), (506, 362230), (605, 302956), (740, 247687), (814, 225170), (851, 215380), (890, 205942), (979, 187220), (1012, 181115), (1210, 151478), (1265, 144892), (1628, 112585), (1702, 107690), (1780, 102971), (1958, 93610), (2035, 90068), (2047, 89540), (2420, 75739), (2530, 72446), (2783, 65860), (3293, 55660), (3404, 53845), (3916, 46805), (4070, 45034), (4094, 44770), (4255, 43076), (4477, 40940), (4895, 37444), (5060, 36223), (5566, 32930), (6586, 27830), (8140, 22517), (8188, 22385), (8510, 21538), (8954, 20470), (9361, 19580), (9790, 18722), (10235, 17908), (10769, 17020), (11132, 16465), (13172, 13915)]