227689380

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{140549}}^1$

素因数の和:140570

約数の個数: 60

約数和(自身を含む): 714275100

約数和(自身を除く): 486585720

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 140549, 281098, 421647, 562196, 702745, 843294, 1264941, 1405490, 1686588, 2108235, 2529882, 2810980, 3794823, 4216470, 5059764, 6324705, 7589646, 8432940, 11384469, 12649410, 15179292, 18974115, 22768938, 25298820, 37948230, 45537876, 56922345, 75896460, 113844690, 227689380]

約数ペア:

[(1, 227689380), (2, 113844690), (3, 75896460), (4, 56922345), (5, 45537876), (6, 37948230), (9, 25298820), (10, 22768938), (12, 18974115), (15, 15179292), (18, 12649410), (20, 11384469), (27, 8432940), (30, 7589646), (36, 6324705), (45, 5059764), (54, 4216470), (60, 3794823), (81, 2810980), (90, 2529882), (108, 2108235), (135, 1686588), (162, 1405490), (180, 1264941), (270, 843294), (324, 702745), (405, 562196), (540, 421647), (810, 281098), (1620, 140549)]