1380451380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{298799}}^1$

素因数の和:298829

約数の個数: 96

約数和(自身を含む): 4819046400

約数和(自身を除く): 3438595020

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 105, 110, 132, 140, 154, 165, 210, 220, 231, 308, 330, 385, 420, 462, 660, 770, 924, 1155, 1540, 2310, 4620, 298799, 597598, 896397, 1195196, 1493995, 1792794, 2091593, 2987990, 3286789, 3585588, 4183186, 4481985, 5975980, 6274779, 6573578, 8366372, 8963970, 9860367, 10457965, 12549558, 13147156, 16433945, 17927940, 19720734, 20915930, 23007523, 25099116, 31373895, 32867890, 39441468, 41831860, 46015046, 49301835, 62747790, 65735780, 69022569, 92030092, 98603670, 115037615, 125495580, 138045138, 197207340, 230075230, 276090276, 345112845, 460150460, 690225690, 1380451380]

約数ペア:

[(1, 1380451380), (2, 690225690), (3, 460150460), (4, 345112845), (5, 276090276), (6, 230075230), (7, 197207340), (10, 138045138), (11, 125495580), (12, 115037615), (14, 98603670), (15, 92030092), (20, 69022569), (21, 65735780), (22, 62747790), (28, 49301835), (30, 46015046), (33, 41831860), (35, 39441468), (42, 32867890), (44, 31373895), (55, 25099116), (60, 23007523), (66, 20915930), (70, 19720734), (77, 17927940), (84, 16433945), (105, 13147156), (110, 12549558), (132, 10457965), (140, 9860367), (154, 8963970), (165, 8366372), (210, 6573578), (220, 6274779), (231, 5975980), (308, 4481985), (330, 4183186), (385, 3585588), (420, 3286789), (462, 2987990), (660, 2091593), (770, 1792794), (924, 1493995), (1155, 1195196), (1540, 896397), (2310, 597598), (4620, 298799)]