100228140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{556823}}^1$

素因数の和:556838

約数の個数: 36

約数和(自身を含む): 304025904

約数和(自身を除く): 203797764

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 556823, 1113646, 1670469, 2227292, 2784115, 3340938, 5011407, 5568230, 6681876, 8352345, 10022814, 11136460, 16704690, 20045628, 25057035, 33409380, 50114070, 100228140]

約数ペア:

[(1, 100228140), (2, 50114070), (3, 33409380), (4, 25057035), (5, 20045628), (6, 16704690), (9, 11136460), (10, 10022814), (12, 8352345), (15, 6681876), (18, 5568230), (20, 5011407), (30, 3340938), (36, 2784115), (45, 2227292), (60, 1670469), (90, 1113646), (180, 556823)]