4240980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23561}}^1$

素因数の和:23576

約数の個数: 36

約数和(自身を含む): 12864852

約数和(自身を除く): 8623872

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 23561, 47122, 70683, 94244, 117805, 141366, 212049, 235610, 282732, 353415, 424098, 471220, 706830, 848196, 1060245, 1413660, 2120490, 4240980]

約数ペア:

[(1, 4240980), (2, 2120490), (3, 1413660), (4, 1060245), (5, 848196), (6, 706830), (9, 471220), (10, 424098), (12, 353415), (15, 282732), (18, 235610), (20, 212049), (30, 141366), (36, 117805), (45, 94244), (60, 70683), (90, 47122), (180, 23561)]