315502020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{20147}}^1$

素因数の和:20194

約数の個数: 96

約数和(自身を含む): 1015459200

約数和(自身を除く): 699957180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 29, 30, 36, 45, 54, 58, 60, 87, 90, 108, 116, 135, 145, 174, 180, 261, 270, 290, 348, 435, 522, 540, 580, 783, 870, 1044, 1305, 1566, 1740, 2610, 3132, 3915, 5220, 7830, 15660, 20147, 40294, 60441, 80588, 100735, 120882, 181323, 201470, 241764, 302205, 362646, 402940, 543969, 584263, 604410, 725292, 906615, 1087938, 1168526, 1208820, 1752789, 1813230, 2175876, 2337052, 2719845, 2921315, 3505578, 3626460, 5258367, 5439690, 5842630, 7011156, 8763945, 10516734, 10879380, 11685260, 15775101, 17527890, 21033468, 26291835, 31550202, 35055780, 52583670, 63100404, 78875505, 105167340, 157751010, 315502020]

約数ペア:

[(1, 315502020), (2, 157751010), (3, 105167340), (4, 78875505), (5, 63100404), (6, 52583670), (9, 35055780), (10, 31550202), (12, 26291835), (15, 21033468), (18, 17527890), (20, 15775101), (27, 11685260), (29, 10879380), (30, 10516734), (36, 8763945), (45, 7011156), (54, 5842630), (58, 5439690), (60, 5258367), (87, 3626460), (90, 3505578), (108, 2921315), (116, 2719845), (135, 2337052), (145, 2175876), (174, 1813230), (180, 1752789), (261, 1208820), (270, 1168526), (290, 1087938), (348, 906615), (435, 725292), (522, 604410), (540, 584263), (580, 543969), (783, 402940), (870, 362646), (1044, 302205), (1305, 241764), (1566, 201470), (1740, 181323), (2610, 120882), (3132, 100735), (3915, 80588), (5220, 60441), (7830, 40294), (15660, 20147)]