155488140

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{9929}}^1$

素因数の和:9976

約数の個数: 96

約数和(自身を含む): 500472000

約数和(自身を除く): 344983860

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, 9929, 15660, 19858, 29787, 39716, 49645, 59574, 89361, 99290, 119148, 148935, 178722, 198580, 268083, 287941, 297870, 357444, 446805, 536166, 575882, 595740, 863823, 893610, 1072332, 1151764, 1340415, 1439705, 1727646, 1787220, 2591469, 2680830, 2879410, 3455292, 4319115, 5182938, 5361660, 5758820, 7774407, 8638230, 10365876, 12957345, 15548814, 17276460, 25914690, 31097628, 38872035, 51829380, 77744070, 155488140]

約数ペア:

[(1, 155488140), (2, 77744070), (3, 51829380), (4, 38872035), (5, 31097628), (6, 25914690), (9, 17276460), (10, 15548814), (12, 12957345), (15, 10365876), (18, 8638230), (20, 7774407), (27, 5758820), (29, 5361660), (30, 5182938), (36, 4319115), (45, 3455292), (54, 2879410), (58, 2680830), (60, 2591469), (87, 1787220), (90, 1727646), (108, 1439705), (116, 1340415), (135, 1151764), (145, 1072332), (174, 893610), (180, 863823), (261, 595740), (270, 575882), (290, 536166), (348, 446805), (435, 357444), (522, 297870), (540, 287941), (580, 268083), (783, 198580), (870, 178722), (1044, 148935), (1305, 119148), (1566, 99290), (1740, 89361), (2610, 59574), (3132, 49645), (3915, 39716), (5220, 29787), (7830, 19858), (9929, 15660)]