2855790

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{1511}}^1$

素因数の和:1534

約数の個数: 64

約数和(自身を含む): 8709120

約数和(自身を除く): 5853330

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1511, 1890, 3022, 4533, 7555, 9066, 10577, 13599, 15110, 21154, 22665, 27198, 31731, 40797, 45330, 52885, 63462, 67995, 81594, 95193, 105770, 135990, 158655, 190386, 203985, 285579, 317310, 407970, 475965, 571158, 951930, 1427895, 2855790]

約数ペア:

[(1, 2855790), (2, 1427895), (3, 951930), (5, 571158), (6, 475965), (7, 407970), (9, 317310), (10, 285579), (14, 203985), (15, 190386), (18, 158655), (21, 135990), (27, 105770), (30, 95193), (35, 81594), (42, 67995), (45, 63462), (54, 52885), (63, 45330), (70, 40797), (90, 31731), (105, 27198), (126, 22665), (135, 21154), (189, 15110), (210, 13599), (270, 10577), (315, 9066), (378, 7555), (630, 4533), (945, 3022), (1511, 1890)]