42181320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{347}}^1\times {\mathrm{1013}}^1$

素因数の和:1374

約数の個数: 64

約数和(自身を含む): 127033920

約数和(自身を除く): 84852600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 347, 694, 1013, 1041, 1388, 1735, 2026, 2082, 2776, 3039, 3470, 4052, 4164, 5065, 5205, 6078, 6940, 8104, 8328, 10130, 10410, 12156, 13880, 15195, 20260, 20820, 24312, 30390, 40520, 41640, 60780, 121560, 351511, 703022, 1054533, 1406044, 1757555, 2109066, 2812088, 3515110, 4218132, 5272665, 7030220, 8436264, 10545330, 14060440, 21090660, 42181320]

約数ペア:

[(1, 42181320), (2, 21090660), (3, 14060440), (4, 10545330), (5, 8436264), (6, 7030220), (8, 5272665), (10, 4218132), (12, 3515110), (15, 2812088), (20, 2109066), (24, 1757555), (30, 1406044), (40, 1054533), (60, 703022), (120, 351511), (347, 121560), (694, 60780), (1013, 41640), (1041, 40520), (1388, 30390), (1735, 24312), (2026, 20820), (2082, 20260), (2776, 15195), (3039, 13880), (3470, 12156), (4052, 10410), (4164, 10130), (5065, 8328), (5205, 8104), (6078, 6940)]