289668870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{2777}}^1$

素因数の和:2870

約数の個数: 96

約数和(自身を含む): 806064480

約数和(自身を除く): 516395610

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 61, 90, 95, 114, 122, 171, 183, 190, 285, 305, 342, 366, 549, 570, 610, 855, 915, 1098, 1159, 1710, 1830, 2318, 2745, 2777, 3477, 5490, 5554, 5795, 6954, 8331, 10431, 11590, 13885, 16662, 17385, 20862, 24993, 27770, 34770, 41655, 49986, 52155, 52763, 83310, 104310, 105526, 124965, 158289, 169397, 249930, 263815, 316578, 338794, 474867, 508191, 527630, 791445, 846985, 949734, 1016382, 1524573, 1582890, 1693970, 2374335, 2540955, 3049146, 3218543, 4748670, 5081910, 6437086, 7622865, 9655629, 15245730, 16092715, 19311258, 28966887, 32185430, 48278145, 57933774, 96556290, 144834435, 289668870]

約数ペア:

[(1, 289668870), (2, 144834435), (3, 96556290), (5, 57933774), (6, 48278145), (9, 32185430), (10, 28966887), (15, 19311258), (18, 16092715), (19, 15245730), (30, 9655629), (38, 7622865), (45, 6437086), (57, 5081910), (61, 4748670), (90, 3218543), (95, 3049146), (114, 2540955), (122, 2374335), (171, 1693970), (183, 1582890), (190, 1524573), (285, 1016382), (305, 949734), (342, 846985), (366, 791445), (549, 527630), (570, 508191), (610, 474867), (855, 338794), (915, 316578), (1098, 263815), (1159, 249930), (1710, 169397), (1830, 158289), (2318, 124965), (2745, 105526), (2777, 104310), (3477, 83310), (5490, 52763), (5554, 52155), (5795, 49986), (6954, 41655), (8331, 34770), (10431, 27770), (11590, 24993), (13885, 20862), (16662, 17385)]