304073172

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{20959}}^1$

素因数の和:21013

約数の個数: 72

約数和(自身を含む): 854497280

約数和(自身を除く): 550424108

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 31, 36, 39, 52, 62, 78, 93, 117, 124, 156, 186, 234, 279, 372, 403, 468, 558, 806, 1116, 1209, 1612, 2418, 3627, 4836, 7254, 14508, 20959, 41918, 62877, 83836, 125754, 188631, 251508, 272467, 377262, 544934, 649729, 754524, 817401, 1089868, 1299458, 1634802, 1949187, 2452203, 2598916, 3269604, 3898374, 4904406, 5847561, 7796748, 8446477, 9808812, 11695122, 16892954, 23390244, 25339431, 33785908, 50678862, 76018293, 101357724, 152036586, 304073172]

約数ペア:

[(1, 304073172), (2, 152036586), (3, 101357724), (4, 76018293), (6, 50678862), (9, 33785908), (12, 25339431), (13, 23390244), (18, 16892954), (26, 11695122), (31, 9808812), (36, 8446477), (39, 7796748), (52, 5847561), (62, 4904406), (78, 3898374), (93, 3269604), (117, 2598916), (124, 2452203), (156, 1949187), (186, 1634802), (234, 1299458), (279, 1089868), (372, 817401), (403, 754524), (468, 649729), (558, 544934), (806, 377262), (1116, 272467), (1209, 251508), (1612, 188631), (2418, 125754), (3627, 83836), (4836, 62877), (7254, 41918), (14508, 20959)]