305022124

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{809}}^1$

素因数の和:895

約数の個数: 72

約数和(自身を含む): 633452400

約数和(自身を除く): 328430276

約数列:

[1, 2, 4, 11, 19, 22, 38, 41, 44, 76, 82, 121, 164, 209, 242, 418, 451, 484, 779, 809, 836, 902, 1558, 1618, 1804, 2299, 3116, 3236, 4598, 4961, 8569, 8899, 9196, 9922, 15371, 17138, 17798, 19844, 30742, 33169, 34276, 35596, 61484, 66338, 94259, 97889, 132676, 169081, 188518, 195778, 338162, 364859, 377036, 391556, 630211, 676324, 729718, 1260422, 1459436, 1859891, 2520844, 3719782, 4013449, 6932321, 7439564, 8026898, 13864642, 16053796, 27729284, 76255531, 152511062, 305022124]

約数ペア:

[(1, 305022124), (2, 152511062), (4, 76255531), (11, 27729284), (19, 16053796), (22, 13864642), (38, 8026898), (41, 7439564), (44, 6932321), (76, 4013449), (82, 3719782), (121, 2520844), (164, 1859891), (209, 1459436), (242, 1260422), (418, 729718), (451, 676324), (484, 630211), (779, 391556), (809, 377036), (836, 364859), (902, 338162), (1558, 195778), (1618, 188518), (1804, 169081), (2299, 132676), (3116, 97889), (3236, 94259), (4598, 66338), (4961, 61484), (8569, 35596), (8899, 34276), (9196, 33169), (9922, 30742), (15371, 19844), (17138, 17798)]