72998820

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{45061}}^1$

素因数の和:45082

約数の個数: 60

約数和(自身を含む): 229005084

約数和(自身を除く): 156006264

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, 45061, 90122, 135183, 180244, 225305, 270366, 405549, 450610, 540732, 675915, 811098, 901220, 1216647, 1351830, 1622196, 2027745, 2433294, 2703660, 3649941, 4055490, 4866588, 6083235, 7299882, 8110980, 12166470, 14599764, 18249705, 24332940, 36499410, 72998820]

約数ペア:

[(1, 72998820), (2, 36499410), (3, 24332940), (4, 18249705), (5, 14599764), (6, 12166470), (9, 8110980), (10, 7299882), (12, 6083235), (15, 4866588), (18, 4055490), (20, 3649941), (27, 2703660), (30, 2433294), (36, 2027745), (45, 1622196), (54, 1351830), (60, 1216647), (81, 901220), (90, 811098), (108, 675915), (135, 540732), (162, 450610), (180, 405549), (270, 270366), (324, 225305), (405, 180244), (540, 135183), (810, 90122), (1620, 45061)]