61820280

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{57241}}^1$

素因数の和:57261

約数の個数: 64

約数和(自身を含む): 206071200

約数和(自身を除く): 144250920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 57241, 114482, 171723, 228964, 286205, 343446, 457928, 515169, 572410, 686892, 858615, 1030338, 1144820, 1373784, 1545507, 1717230, 2060676, 2289640, 2575845, 3091014, 3434460, 4121352, 5151690, 6182028, 6868920, 7727535, 10303380, 12364056, 15455070, 20606760, 30910140, 61820280]

約数ペア:

[(1, 61820280), (2, 30910140), (3, 20606760), (4, 15455070), (5, 12364056), (6, 10303380), (8, 7727535), (9, 6868920), (10, 6182028), (12, 5151690), (15, 4121352), (18, 3434460), (20, 3091014), (24, 2575845), (27, 2289640), (30, 2060676), (36, 1717230), (40, 1545507), (45, 1373784), (54, 1144820), (60, 1030338), (72, 858615), (90, 686892), (108, 572410), (120, 515169), (135, 457928), (180, 343446), (216, 286205), (270, 228964), (360, 171723), (540, 114482), (1080, 57241)]