12172860

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{9661}}^1$

素因数の和:9683

約数の個数: 72

約数和(自身を含む): 42203616

約数和(自身を除く): 30030756

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, 9661, 19322, 28983, 38644, 48305, 57966, 67627, 86949, 96610, 115932, 135254, 144915, 173898, 193220, 202881, 270508, 289830, 338135, 347796, 405762, 434745, 579660, 608643, 676270, 811524, 869490, 1014405, 1217286, 1352540, 1738980, 2028810, 2434572, 3043215, 4057620, 6086430, 12172860]

約数ペア:

[(1, 12172860), (2, 6086430), (3, 4057620), (4, 3043215), (5, 2434572), (6, 2028810), (7, 1738980), (9, 1352540), (10, 1217286), (12, 1014405), (14, 869490), (15, 811524), (18, 676270), (20, 608643), (21, 579660), (28, 434745), (30, 405762), (35, 347796), (36, 338135), (42, 289830), (45, 270508), (60, 202881), (63, 193220), (70, 173898), (84, 144915), (90, 135254), (105, 115932), (126, 96610), (140, 86949), (180, 67627), (210, 57966), (252, 48305), (315, 38644), (420, 28983), (630, 19322), (1260, 9661)]