86787660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{311}}^1\times {\mathrm{4651}}^1$

素因数の和:4974

約数の個数: 48

約数和(自身を含む): 243839232

約数和(自身を除く): 157051572

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 311, 622, 933, 1244, 1555, 1866, 3110, 3732, 4651, 4665, 6220, 9302, 9330, 13953, 18604, 18660, 23255, 27906, 46510, 55812, 69765, 93020, 139530, 279060, 1446461, 2892922, 4339383, 5785844, 7232305, 8678766, 14464610, 17357532, 21696915, 28929220, 43393830, 86787660]

約数ペア:

[(1, 86787660), (2, 43393830), (3, 28929220), (4, 21696915), (5, 17357532), (6, 14464610), (10, 8678766), (12, 7232305), (15, 5785844), (20, 4339383), (30, 2892922), (60, 1446461), (311, 279060), (622, 139530), (933, 93020), (1244, 69765), (1555, 55812), (1866, 46510), (3110, 27906), (3732, 23255), (4651, 18660), (4665, 18604), (6220, 13953), (9302, 9330)]