12812940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{10169}}^1$

素因数の和:10191

約数の個数: 72

約数和(自身を含む): 44422560

約数和(自身を除く): 31609620

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 10169, 20338, 30507, 40676, 50845, 61014, 71183, 91521, 101690, 122028, 142366, 152535, 183042, 203380, 213549, 284732, 305070, 355915, 366084, 427098, 457605, 610140, 640647, 711830, 854196, 915210, 1067745, 1281294, 1423660, 1830420, 2135490, 2562588, 3203235, 4270980, 6406470, 12812940]

約数ペア:

[(1, 12812940), (2, 6406470), (3, 4270980), (4, 3203235), (5, 2562588), (6, 2135490), (7, 1830420), (9, 1423660), (10, 1281294), (12, 1067745), (14, 915210), (15, 854196), (18, 711830), (20, 640647), (21, 610140), (28, 457605), (30, 427098), (35, 366084), (36, 355915), (42, 305070), (45, 284732), (60, 213549), (63, 203380), (70, 183042), (84, 152535), (90, 142366), (105, 122028), (126, 101690), (140, 91521), (180, 71183), (210, 61014), (252, 50845), (315, 40676), (420, 30507), (630, 20338), (1260, 10169)]