12220740

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:139

約数の個数: 192

約数和(自身を含む): 44997120

約数和(自身を除く): 32776380

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 53, 54, 60, 61, 63, 70, 84, 90, 105, 106, 108, 122, 126, 135, 140, 159, 180, 183, 189, 210, 212, 244, 252, 265, 270, 305, 315, 318, 366, 371, 378, 420, 427, 477, 530, 540, 549, 610, 630, 636, 732, 742, 756, 795, 854, 915, 945, 954, 1060, 1098, 1113, 1220, 1260, 1281, 1431, 1484, 1590, 1647, 1708, 1830, 1855, 1890, 1908, 2135, 2196, 2226, 2385, 2562, 2745, 2862, 3180, 3233, 3294, 3339, 3660, 3710, 3780, 3843, 4270, 4452, 4770, 5124, 5490, 5565, 5724, 6405, 6466, 6588, 6678, 7155, 7420, 7686, 8235, 8540, 9540, 9699, 10017, 10980, 11130, 11529, 12810, 12932, 13356, 14310, 15372, 16165, 16470, 16695, 19215, 19398, 20034, 22260, 22631, 23058, 25620, 28620, 29097, 32330, 32940, 33390, 38430, 38796, 40068, 45262, 46116, 48495, 50085, 57645, 58194, 64660, 66780, 67893, 76860, 87291, 90524, 96990, 100170, 113155, 115290, 116388, 135786, 145485, 174582, 193980, 200340, 203679, 226310, 230580, 271572, 290970, 339465, 349164, 407358, 436455, 452620, 581940, 611037, 678930, 814716, 872910, 1018395, 1222074, 1357860, 1745820, 2036790, 2444148, 3055185, 4073580, 6110370, 12220740]

約数ペア:

[(1, 12220740), (2, 6110370), (3, 4073580), (4, 3055185), (5, 2444148), (6, 2036790), (7, 1745820), (9, 1357860), (10, 1222074), (12, 1018395), (14, 872910), (15, 814716), (18, 678930), (20, 611037), (21, 581940), (27, 452620), (28, 436455), (30, 407358), (35, 349164), (36, 339465), (42, 290970), (45, 271572), (53, 230580), (54, 226310), (60, 203679), (61, 200340), (63, 193980), (70, 174582), (84, 145485), (90, 135786), (105, 116388), (106, 115290), (108, 113155), (122, 100170), (126, 96990), (135, 90524), (140, 87291), (159, 76860), (180, 67893), (183, 66780), (189, 64660), (210, 58194), (212, 57645), (244, 50085), (252, 48495), (265, 46116), (270, 45262), (305, 40068), (315, 38796), (318, 38430), (366, 33390), (371, 32940), (378, 32330), (420, 29097), (427, 28620), (477, 25620), (530, 23058), (540, 22631), (549, 22260), (610, 20034), (630, 19398), (636, 19215), (732, 16695), (742, 16470), (756, 16165), (795, 15372), (854, 14310), (915, 13356), (945, 12932), (954, 12810), (1060, 11529), (1098, 11130), (1113, 10980), (1220, 10017), (1260, 9699), (1281, 9540), (1431, 8540), (1484, 8235), (1590, 7686), (1647, 7420), (1708, 7155), (1830, 6678), (1855, 6588), (1890, 6466), (1908, 6405), (2135, 5724), (2196, 5565), (2226, 5490), (2385, 5124), (2562, 4770), (2745, 4452), (2862, 4270), (3180, 3843), (3233, 3780), (3294, 3710), (3339, 3660)]