20150940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{313}}^1$

素因数の和:391

約数の個数: 96

約数和(自身を含む): 60137280

約数和(自身を除く): 39986340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 37, 58, 60, 74, 87, 111, 116, 145, 148, 174, 185, 222, 290, 313, 348, 370, 435, 444, 555, 580, 626, 740, 870, 939, 1073, 1110, 1252, 1565, 1740, 1878, 2146, 2220, 3130, 3219, 3756, 4292, 4695, 5365, 6260, 6438, 9077, 9390, 10730, 11581, 12876, 16095, 18154, 18780, 21460, 23162, 27231, 32190, 34743, 36308, 45385, 46324, 54462, 57905, 64380, 69486, 90770, 108924, 115810, 136155, 138972, 173715, 181540, 231620, 272310, 335849, 347430, 544620, 671698, 694860, 1007547, 1343396, 1679245, 2015094, 3358490, 4030188, 5037735, 6716980, 10075470, 20150940]

約数ペア:

[(1, 20150940), (2, 10075470), (3, 6716980), (4, 5037735), (5, 4030188), (6, 3358490), (10, 2015094), (12, 1679245), (15, 1343396), (20, 1007547), (29, 694860), (30, 671698), (37, 544620), (58, 347430), (60, 335849), (74, 272310), (87, 231620), (111, 181540), (116, 173715), (145, 138972), (148, 136155), (174, 115810), (185, 108924), (222, 90770), (290, 69486), (313, 64380), (348, 57905), (370, 54462), (435, 46324), (444, 45385), (555, 36308), (580, 34743), (626, 32190), (740, 27231), (870, 23162), (939, 21460), (1073, 18780), (1110, 18154), (1252, 16095), (1565, 12876), (1740, 11581), (1878, 10730), (2146, 9390), (2220, 9077), (3130, 6438), (3219, 6260), (3756, 5365), (4292, 4695)]