2109000915

素因数分解:

$3^3\times 5^1\times 7^2\times {\mathrm{211}}^1\times {\mathrm{1511}}^1$

素因数の和:1750

約数の個数: 96

約数和(自身を含む): 4385041920

約数和(自身を除く): 2276041005

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 49, 63, 105, 135, 147, 189, 211, 245, 315, 441, 633, 735, 945, 1055, 1323, 1477, 1511, 1899, 2205, 3165, 4431, 4533, 5697, 6615, 7385, 7555, 9495, 10339, 10577, 13293, 13599, 22155, 22665, 28485, 31017, 31731, 39879, 40797, 51695, 52885, 66465, 67995, 74039, 93051, 95193, 155085, 158655, 199395, 203985, 222117, 279153, 285579, 318821, 370195, 465255, 475965, 666351, 956463, 1110585, 1395765, 1427895, 1594105, 1999053, 2231747, 2869389, 3331755, 4782315, 6695241, 8608167, 9995265, 11158735, 14346945, 15622229, 20085723, 33476205, 43040835, 46866687, 60257169, 78111145, 100428615, 140600061, 234333435, 301285845, 421800183, 703000305, 2109000915]

約数ペア:

[(1, 2109000915), (3, 703000305), (5, 421800183), (7, 301285845), (9, 234333435), (15, 140600061), (21, 100428615), (27, 78111145), (35, 60257169), (45, 46866687), (49, 43040835), (63, 33476205), (105, 20085723), (135, 15622229), (147, 14346945), (189, 11158735), (211, 9995265), (245, 8608167), (315, 6695241), (441, 4782315), (633, 3331755), (735, 2869389), (945, 2231747), (1055, 1999053), (1323, 1594105), (1477, 1427895), (1511, 1395765), (1899, 1110585), (2205, 956463), (3165, 666351), (4431, 475965), (4533, 465255), (5697, 370195), (6615, 318821), (7385, 285579), (7555, 279153), (9495, 222117), (10339, 203985), (10577, 199395), (13293, 158655), (13599, 155085), (22155, 95193), (22665, 93051), (28485, 74039), (31017, 67995), (31731, 66465), (39879, 52885), (40797, 51695)]