17590140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1237}}^1$

素因数の和:1331

約数の個数: 72

約数和(自身を含む): 54075840

約数和(自身を除く): 36485700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 79, 90, 158, 180, 237, 316, 395, 474, 711, 790, 948, 1185, 1237, 1422, 1580, 2370, 2474, 2844, 3555, 3711, 4740, 4948, 6185, 7110, 7422, 11133, 12370, 14220, 14844, 18555, 22266, 24740, 37110, 44532, 55665, 74220, 97723, 111330, 195446, 222660, 293169, 390892, 488615, 586338, 879507, 977230, 1172676, 1465845, 1759014, 1954460, 2931690, 3518028, 4397535, 5863380, 8795070, 17590140]

約数ペア:

[(1, 17590140), (2, 8795070), (3, 5863380), (4, 4397535), (5, 3518028), (6, 2931690), (9, 1954460), (10, 1759014), (12, 1465845), (15, 1172676), (18, 977230), (20, 879507), (30, 586338), (36, 488615), (45, 390892), (60, 293169), (79, 222660), (90, 195446), (158, 111330), (180, 97723), (237, 74220), (316, 55665), (395, 44532), (474, 37110), (711, 24740), (790, 22266), (948, 18555), (1185, 14844), (1237, 14220), (1422, 12370), (1580, 11133), (2370, 7422), (2474, 7110), (2844, 6185), (3555, 4948), (3711, 4740)]