30745490

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^2\times {\mathrm{59}}^1$

素因数の和:179

約数の個数: 48

約数和(自身を含む): 59546880

約数和(自身を除く): 28801390

約数列:

[1, 2, 5, 10, 31, 41, 59, 62, 82, 118, 155, 205, 295, 310, 410, 590, 1271, 1681, 1829, 2419, 2542, 3362, 3658, 4838, 6355, 8405, 9145, 12095, 12710, 16810, 18290, 24190, 52111, 74989, 99179, 104222, 149978, 198358, 260555, 374945, 495895, 521110, 749890, 991790, 3074549, 6149098, 15372745, 30745490]

約数ペア:

[(1, 30745490), (2, 15372745), (5, 6149098), (10, 3074549), (31, 991790), (41, 749890), (59, 521110), (62, 495895), (82, 374945), (118, 260555), (155, 198358), (205, 149978), (295, 104222), (310, 99179), (410, 74989), (590, 52111), (1271, 24190), (1681, 18290), (1829, 16810), (2419, 12710), (2542, 12095), (3362, 9145), (3658, 8405), (4838, 6355)]