71771987340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{398733263}}^1$

素因数の和:398733278

約数の個数: 36

約数和(自身を含む): 217708362144

約数和(自身を除く): 145936374804

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 398733263, 797466526, 1196199789, 1594933052, 1993666315, 2392399578, 3588599367, 3987332630, 4784799156, 5980998945, 7177198734, 7974665260, 11961997890, 14354397468, 17942996835, 23923995780, 35885993670, 71771987340]

約数ペア:

[(1, 71771987340), (2, 35885993670), (3, 23923995780), (4, 17942996835), (5, 14354397468), (6, 11961997890), (9, 7974665260), (10, 7177198734), (12, 5980998945), (15, 4784799156), (18, 3987332630), (20, 3588599367), (30, 2392399578), (36, 1993666315), (45, 1594933052), (60, 1196199789), (90, 797466526), (180, 398733263)]