15311244

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1609}}^1$

素因数の和:1690

約数の個数: 48

約数和(自身を含む): 39129440

約数和(自身を除く): 23818196

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 61, 78, 122, 156, 183, 244, 366, 732, 793, 1586, 1609, 2379, 3172, 3218, 4758, 4827, 6436, 9516, 9654, 19308, 20917, 41834, 62751, 83668, 98149, 125502, 196298, 251004, 294447, 392596, 588894, 1177788, 1275937, 2551874, 3827811, 5103748, 7655622, 15311244]

約数ペア:

[(1, 15311244), (2, 7655622), (3, 5103748), (4, 3827811), (6, 2551874), (12, 1275937), (13, 1177788), (26, 588894), (39, 392596), (52, 294447), (61, 251004), (78, 196298), (122, 125502), (156, 98149), (183, 83668), (244, 62751), (366, 41834), (732, 20917), (793, 19308), (1586, 9654), (1609, 9516), (2379, 6436), (3172, 4827), (3218, 4758)]