78973980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{283}}^1\times {\mathrm{4651}}^1$

素因数の和:4946

約数の個数: 48

約数和(自身を含む): 221956224

約数和(自身を除く): 142982244

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 283, 566, 849, 1132, 1415, 1698, 2830, 3396, 4245, 4651, 5660, 8490, 9302, 13953, 16980, 18604, 23255, 27906, 46510, 55812, 69765, 93020, 139530, 279060, 1316233, 2632466, 3948699, 5264932, 6581165, 7897398, 13162330, 15794796, 19743495, 26324660, 39486990, 78973980]

約数ペア:

[(1, 78973980), (2, 39486990), (3, 26324660), (4, 19743495), (5, 15794796), (6, 13162330), (10, 7897398), (12, 6581165), (15, 5264932), (20, 3948699), (30, 2632466), (60, 1316233), (283, 279060), (566, 139530), (849, 93020), (1132, 69765), (1415, 55812), (1698, 46510), (2830, 27906), (3396, 23255), (4245, 18604), (4651, 16980), (5660, 13953), (8490, 9302)]