13880340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{1307}}^1$

素因数の和:1381

約数の個数: 72

約数和(自身を含む): 42850080

約数和(自身を除く): 28969740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 59, 60, 90, 118, 177, 180, 236, 295, 354, 531, 590, 708, 885, 1062, 1180, 1307, 1770, 2124, 2614, 2655, 3540, 3921, 5228, 5310, 6535, 7842, 10620, 11763, 13070, 15684, 19605, 23526, 26140, 39210, 47052, 58815, 77113, 78420, 117630, 154226, 231339, 235260, 308452, 385565, 462678, 694017, 771130, 925356, 1156695, 1388034, 1542260, 2313390, 2776068, 3470085, 4626780, 6940170, 13880340]

約数ペア:

[(1, 13880340), (2, 6940170), (3, 4626780), (4, 3470085), (5, 2776068), (6, 2313390), (9, 1542260), (10, 1388034), (12, 1156695), (15, 925356), (18, 771130), (20, 694017), (30, 462678), (36, 385565), (45, 308452), (59, 235260), (60, 231339), (90, 154226), (118, 117630), (177, 78420), (180, 77113), (236, 58815), (295, 47052), (354, 39210), (531, 26140), (590, 23526), (708, 19605), (885, 15684), (1062, 13070), (1180, 11763), (1307, 10620), (1770, 7842), (2124, 6535), (2614, 5310), (2655, 5228), (3540, 3921)]