30939128

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{59}}^2\times {\mathrm{101}}^1$

素因数の和:236

約数の個数: 48

約数和(自身を含む): 65012760

約数和(自身を除く): 34073632

約数列:

[1, 2, 4, 8, 11, 22, 44, 59, 88, 101, 118, 202, 236, 404, 472, 649, 808, 1111, 1298, 2222, 2596, 3481, 4444, 5192, 5959, 6962, 8888, 11918, 13924, 23836, 27848, 38291, 47672, 65549, 76582, 131098, 153164, 262196, 306328, 351581, 524392, 703162, 1406324, 2812648, 3867391, 7734782, 15469564, 30939128]

約数ペア:

[(1, 30939128), (2, 15469564), (4, 7734782), (8, 3867391), (11, 2812648), (22, 1406324), (44, 703162), (59, 524392), (88, 351581), (101, 306328), (118, 262196), (202, 153164), (236, 131098), (404, 76582), (472, 65549), (649, 47672), (808, 38291), (1111, 27848), (1298, 23836), (2222, 13924), (2596, 11918), (3481, 8888), (4444, 6962), (5192, 5959)]