2520349740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{123911}}^1$

素因数の和:124039

約数の個数: 72

約数和(自身を含む): 7712778528

約数和(自身を除く): 5192428788

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 113, 180, 226, 339, 452, 565, 678, 1017, 1130, 1356, 1695, 2034, 2260, 3390, 4068, 5085, 6780, 10170, 20340, 123911, 247822, 371733, 495644, 619555, 743466, 1115199, 1239110, 1486932, 1858665, 2230398, 2478220, 3717330, 4460796, 5575995, 7434660, 11151990, 14001943, 22303980, 28003886, 42005829, 56007772, 70009715, 84011658, 126017487, 140019430, 168023316, 210029145, 252034974, 280038860, 420058290, 504069948, 630087435, 840116580, 1260174870, 2520349740]

約数ペア:

[(1, 2520349740), (2, 1260174870), (3, 840116580), (4, 630087435), (5, 504069948), (6, 420058290), (9, 280038860), (10, 252034974), (12, 210029145), (15, 168023316), (18, 140019430), (20, 126017487), (30, 84011658), (36, 70009715), (45, 56007772), (60, 42005829), (90, 28003886), (113, 22303980), (180, 14001943), (226, 11151990), (339, 7434660), (452, 5575995), (565, 4460796), (678, 3717330), (1017, 2478220), (1130, 2230398), (1356, 1858665), (1695, 1486932), (2034, 1239110), (2260, 1115199), (3390, 743466), (4068, 619555), (5085, 495644), (6780, 371733), (10170, 247822), (20340, 123911)]