1690290

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{2683}}^1$

素因数の和:2703

約数の個数: 48

約数和(自身を含む): 5024448

約数和(自身を除く): 3334158

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 2683, 5366, 8049, 13415, 16098, 18781, 24147, 26830, 37562, 40245, 48294, 56343, 80490, 93905, 112686, 120735, 169029, 187810, 241470, 281715, 338058, 563430, 845145, 1690290]

約数ペア:

[(1, 1690290), (2, 845145), (3, 563430), (5, 338058), (6, 281715), (7, 241470), (9, 187810), (10, 169029), (14, 120735), (15, 112686), (18, 93905), (21, 80490), (30, 56343), (35, 48294), (42, 40245), (45, 37562), (63, 26830), (70, 24147), (90, 18781), (105, 16098), (126, 13415), (210, 8049), (315, 5366), (630, 2683)]