152213220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{647}}^1\times {\mathrm{1307}}^1$

素因数の和:1969

約数の個数: 72

約数和(自身を含む): 462780864

約数和(自身を除く): 310567644

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 647, 1294, 1307, 1941, 2588, 2614, 3235, 3882, 3921, 5228, 5823, 6470, 6535, 7764, 7842, 9705, 11646, 11763, 12940, 13070, 15684, 19410, 19605, 23292, 23526, 26140, 29115, 38820, 39210, 47052, 58230, 58815, 78420, 116460, 117630, 235260, 845629, 1691258, 2536887, 3382516, 4228145, 5073774, 7610661, 8456290, 10147548, 12684435, 15221322, 16912580, 25368870, 30442644, 38053305, 50737740, 76106610, 152213220]

約数ペア:

[(1, 152213220), (2, 76106610), (3, 50737740), (4, 38053305), (5, 30442644), (6, 25368870), (9, 16912580), (10, 15221322), (12, 12684435), (15, 10147548), (18, 8456290), (20, 7610661), (30, 5073774), (36, 4228145), (45, 3382516), (60, 2536887), (90, 1691258), (180, 845629), (647, 235260), (1294, 117630), (1307, 116460), (1941, 78420), (2588, 58815), (2614, 58230), (3235, 47052), (3882, 39210), (3921, 38820), (5228, 29115), (5823, 26140), (6470, 23526), (6535, 23292), (7764, 19605), (7842, 19410), (9705, 15684), (11646, 13070), (11763, 12940)]