2819790

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1$

素因数の和:146

約数の個数: 96

約数和(自身を含む): 8255520

約数和(自身を除く): 5435730

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 19, 30, 34, 38, 45, 51, 57, 85, 90, 95, 97, 102, 114, 153, 170, 171, 190, 194, 255, 285, 291, 306, 323, 342, 485, 510, 570, 582, 646, 765, 855, 873, 969, 970, 1455, 1530, 1615, 1649, 1710, 1746, 1843, 1938, 2907, 2910, 3230, 3298, 3686, 4365, 4845, 4947, 5529, 5814, 8245, 8730, 9215, 9690, 9894, 11058, 14535, 14841, 16490, 16587, 18430, 24735, 27645, 29070, 29682, 31331, 33174, 49470, 55290, 62662, 74205, 82935, 93993, 148410, 156655, 165870, 187986, 281979, 313310, 469965, 563958, 939930, 1409895, 2819790]

約数ペア:

[(1, 2819790), (2, 1409895), (3, 939930), (5, 563958), (6, 469965), (9, 313310), (10, 281979), (15, 187986), (17, 165870), (18, 156655), (19, 148410), (30, 93993), (34, 82935), (38, 74205), (45, 62662), (51, 55290), (57, 49470), (85, 33174), (90, 31331), (95, 29682), (97, 29070), (102, 27645), (114, 24735), (153, 18430), (170, 16587), (171, 16490), (190, 14841), (194, 14535), (255, 11058), (285, 9894), (291, 9690), (306, 9215), (323, 8730), (342, 8245), (485, 5814), (510, 5529), (570, 4947), (582, 4845), (646, 4365), (765, 3686), (855, 3298), (873, 3230), (969, 2910), (970, 2907), (1455, 1938), (1530, 1843), (1615, 1746), (1649, 1710)]