1807949220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{391331}}^1$

素因数の和:391361

約数の個数: 96

約数和(自身を含む): 6311402496

約数和(自身を除く): 4503453276

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, 391331, 782662, 1173993, 1565324, 1956655, 2347986, 2739317, 3913310, 4304641, 4695972, 5478634, 5869965, 7826620, 8217951, 8609282, 10957268, 11739930, 12913923, 13696585, 16435902, 17218564, 21523205, 23479860, 25827846, 27393170, 30132487, 32871804, 41089755, 43046410, 51655692, 54786340, 60264974, 64569615, 82179510, 86092820, 90397461, 120529948, 129139230, 150662435, 164359020, 180794922, 258278460, 301324870, 361589844, 451987305, 602649740, 903974610, 1807949220]

約数ペア:

[(1, 1807949220), (2, 903974610), (3, 602649740), (4, 451987305), (5, 361589844), (6, 301324870), (7, 258278460), (10, 180794922), (11, 164359020), (12, 150662435), (14, 129139230), (15, 120529948), (20, 90397461), (21, 86092820), (22, 82179510), (28, 64569615), (30, 60264974), (33, 54786340), (35, 51655692), (42, 43046410), (44, 41089755), (55, 32871804), (60, 30132487), (66, 27393170), (70, 25827846), (77, 23479860), (84, 21523205), (105, 17218564), (110, 16435902), (132, 13696585), (140, 12913923), (154, 11739930), (165, 10957268), (210, 8609282), (220, 8217951), (231, 7826620), (308, 5869965), (330, 5478634), (385, 4695972), (420, 4304641), (462, 3913310), (660, 2739317), (770, 2347986), (924, 1956655), (1155, 1565324), (1540, 1173993), (2310, 782662), (4620, 391331)]