218809140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{30139}}^1$

素因数の和:30173

約数の個数: 72

約数和(自身を含む): 673448160

約数和(自身を除く): 454639020

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 121, 132, 165, 220, 242, 330, 363, 484, 605, 660, 726, 1210, 1452, 1815, 2420, 3630, 7260, 30139, 60278, 90417, 120556, 150695, 180834, 301390, 331529, 361668, 452085, 602780, 663058, 904170, 994587, 1326116, 1657645, 1808340, 1989174, 3315290, 3646819, 3978348, 4972935, 6630580, 7293638, 9945870, 10940457, 14587276, 18234095, 19891740, 21880914, 36468190, 43761828, 54702285, 72936380, 109404570, 218809140]

約数ペア:

[(1, 218809140), (2, 109404570), (3, 72936380), (4, 54702285), (5, 43761828), (6, 36468190), (10, 21880914), (11, 19891740), (12, 18234095), (15, 14587276), (20, 10940457), (22, 9945870), (30, 7293638), (33, 6630580), (44, 4972935), (55, 3978348), (60, 3646819), (66, 3315290), (110, 1989174), (121, 1808340), (132, 1657645), (165, 1326116), (220, 994587), (242, 904170), (330, 663058), (363, 602780), (484, 452085), (605, 361668), (660, 331529), (726, 301390), (1210, 180834), (1452, 150695), (1815, 120556), (2420, 90417), (3630, 60278), (7260, 30139)]