2017902870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{217681}}^1$

素因数の和:217797

約数の個数: 48

約数和(自身を含む): 5297509152

約数和(自身を除く): 3279606282

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 103, 206, 309, 515, 618, 927, 1030, 1545, 1854, 3090, 4635, 9270, 217681, 435362, 653043, 1088405, 1306086, 1959129, 2176810, 3265215, 3918258, 6530430, 9795645, 19591290, 22421143, 44842286, 67263429, 112105715, 134526858, 201790287, 224211430, 336317145, 403580574, 672634290, 1008951435, 2017902870]

約数ペア:

[(1, 2017902870), (2, 1008951435), (3, 672634290), (5, 403580574), (6, 336317145), (9, 224211430), (10, 201790287), (15, 134526858), (18, 112105715), (30, 67263429), (45, 44842286), (90, 22421143), (103, 19591290), (206, 9795645), (309, 6530430), (515, 3918258), (618, 3265215), (927, 2176810), (1030, 1959129), (1545, 1306086), (1854, 1088405), (3090, 653043), (4635, 435362), (9270, 217681)]