15123060108

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1700749}}^1$

素因数の和:1700791

約数の個数: 72

約数和(自身を含む): 43335110000

約数和(自身を除く): 28212049892

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 38, 39, 52, 57, 76, 78, 114, 117, 156, 171, 228, 234, 247, 342, 468, 494, 684, 741, 988, 1482, 2223, 2964, 4446, 8892, 1700749, 3401498, 5102247, 6802996, 10204494, 15306741, 20408988, 22109737, 30613482, 32314231, 44219474, 61226964, 64628462, 66329211, 88438948, 96942693, 129256924, 132658422, 193885386, 198987633, 265316844, 290828079, 387770772, 397975266, 420085003, 581656158, 795950532, 840170006, 1163312316, 1260255009, 1680340012, 2520510018, 3780765027, 5041020036, 7561530054, 15123060108]

約数ペア:

[(1, 15123060108), (2, 7561530054), (3, 5041020036), (4, 3780765027), (6, 2520510018), (9, 1680340012), (12, 1260255009), (13, 1163312316), (18, 840170006), (19, 795950532), (26, 581656158), (36, 420085003), (38, 397975266), (39, 387770772), (52, 290828079), (57, 265316844), (76, 198987633), (78, 193885386), (114, 132658422), (117, 129256924), (156, 96942693), (171, 88438948), (228, 66329211), (234, 64628462), (247, 61226964), (342, 44219474), (468, 32314231), (494, 30613482), (684, 22109737), (741, 20408988), (988, 15306741), (1482, 10204494), (2223, 6802996), (2964, 5102247), (4446, 3401498), (8892, 1700749)]