25298820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{140549}}^1$

素因数の和:140564

約数の個数: 36

約数和(自身を含む): 76740300

約数和(自身を除く): 51441480

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 140549, 281098, 421647, 562196, 702745, 843294, 1264941, 1405490, 1686588, 2108235, 2529882, 2810980, 4216470, 5059764, 6324705, 8432940, 12649410, 25298820]

約数ペア:

[(1, 25298820), (2, 12649410), (3, 8432940), (4, 6324705), (5, 5059764), (6, 4216470), (9, 2810980), (10, 2529882), (12, 2108235), (15, 1686588), (18, 1405490), (20, 1264941), (30, 843294), (36, 702745), (45, 562196), (60, 421647), (90, 281098), (180, 140549)]