17926470

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{409}}^1\times {\mathrm{487}}^1$

素因数の和:909

約数の個数: 48

約数和(自身を含む): 46818720

約数和(自身を除く): 28892250

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 409, 487, 818, 974, 1227, 1461, 2045, 2435, 2454, 2922, 3681, 4090, 4383, 4870, 6135, 7305, 7362, 8766, 12270, 14610, 18405, 21915, 36810, 43830, 199183, 398366, 597549, 995915, 1195098, 1792647, 1991830, 2987745, 3585294, 5975490, 8963235, 17926470]

約数ペア:

[(1, 17926470), (2, 8963235), (3, 5975490), (5, 3585294), (6, 2987745), (9, 1991830), (10, 1792647), (15, 1195098), (18, 995915), (30, 597549), (45, 398366), (90, 199183), (409, 43830), (487, 36810), (818, 21915), (974, 18405), (1227, 14610), (1461, 12270), (2045, 8766), (2435, 7362), (2454, 7305), (2922, 6135), (3681, 4870), (4090, 4383)]