15678048980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2659}}^1\times {\mathrm{26801}}^1$

素因数の和:29480

約数の個数: 48

約数和(自身を含む): 35931833280

約数和(自身を除く): 20253784300

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 2659, 5318, 10636, 13295, 26590, 26801, 29249, 53180, 53602, 58498, 107204, 116996, 134005, 146245, 268010, 292490, 294811, 536020, 584980, 589622, 1179244, 1474055, 2948110, 5896220, 71263859, 142527718, 285055436, 356319295, 712638590, 783902449, 1425277180, 1567804898, 3135609796, 3919512245, 7839024490, 15678048980]

約数ペア:

[(1, 15678048980), (2, 7839024490), (4, 3919512245), (5, 3135609796), (10, 1567804898), (11, 1425277180), (20, 783902449), (22, 712638590), (44, 356319295), (55, 285055436), (110, 142527718), (220, 71263859), (2659, 5896220), (5318, 2948110), (10636, 1474055), (13295, 1179244), (26590, 589622), (26801, 584980), (29249, 536020), (53180, 294811), (53602, 292490), (58498, 268010), (107204, 146245), (116996, 134005)]