508490820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{31741}}^1$

素因数の和:31845

約数の個数: 72

約数和(自身を含む): 1559801880

約数和(自身を除く): 1051311060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 89, 90, 178, 180, 267, 356, 445, 534, 801, 890, 1068, 1335, 1602, 1780, 2670, 3204, 4005, 5340, 8010, 16020, 31741, 63482, 95223, 126964, 158705, 190446, 285669, 317410, 380892, 476115, 571338, 634820, 952230, 1142676, 1428345, 1904460, 2824949, 2856690, 5649898, 5713380, 8474847, 11299796, 14124745, 16949694, 25424541, 28249490, 33899388, 42374235, 50849082, 56498980, 84748470, 101698164, 127122705, 169496940, 254245410, 508490820]

約数ペア:

[(1, 508490820), (2, 254245410), (3, 169496940), (4, 127122705), (5, 101698164), (6, 84748470), (9, 56498980), (10, 50849082), (12, 42374235), (15, 33899388), (18, 28249490), (20, 25424541), (30, 16949694), (36, 14124745), (45, 11299796), (60, 8474847), (89, 5713380), (90, 5649898), (178, 2856690), (180, 2824949), (267, 1904460), (356, 1428345), (445, 1142676), (534, 952230), (801, 634820), (890, 571338), (1068, 476115), (1335, 380892), (1602, 317410), (1780, 285669), (2670, 190446), (3204, 158705), (4005, 126964), (5340, 95223), (8010, 63482), (16020, 31741)]