419490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1$

素因数の和:151

約数の個数: 48

約数和(自身を含む): 1123200

約数和(自身を除く): 703710

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 59, 79, 90, 118, 158, 177, 237, 295, 354, 395, 474, 531, 590, 711, 790, 885, 1062, 1185, 1422, 1770, 2370, 2655, 3555, 4661, 5310, 7110, 9322, 13983, 23305, 27966, 41949, 46610, 69915, 83898, 139830, 209745, 419490]

約数ペア:

[(1, 419490), (2, 209745), (3, 139830), (5, 83898), (6, 69915), (9, 46610), (10, 41949), (15, 27966), (18, 23305), (30, 13983), (45, 9322), (59, 7110), (79, 5310), (90, 4661), (118, 3555), (158, 2655), (177, 2370), (237, 1770), (295, 1422), (354, 1185), (395, 1062), (474, 885), (531, 790), (590, 711)]