122679180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{509}}^1$

素因数の和:640

約数の個数: 144

約数和(自身を含む): 405437760

約数和(自身を除く): 282758580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 103, 117, 130, 156, 180, 195, 206, 234, 260, 309, 390, 412, 468, 509, 515, 585, 618, 780, 927, 1018, 1030, 1170, 1236, 1339, 1527, 1545, 1854, 2036, 2060, 2340, 2545, 2678, 3054, 3090, 3708, 4017, 4581, 4635, 5090, 5356, 6108, 6180, 6617, 6695, 7635, 8034, 9162, 9270, 10180, 12051, 13234, 13390, 15270, 16068, 18324, 18540, 19851, 20085, 22905, 24102, 26468, 26780, 30540, 33085, 39702, 40170, 45810, 48204, 52427, 59553, 60255, 66170, 79404, 80340, 91620, 99255, 104854, 119106, 120510, 132340, 157281, 198510, 209708, 238212, 241020, 262135, 297765, 314562, 397020, 471843, 524270, 595530, 629124, 681551, 786405, 943686, 1048540, 1191060, 1363102, 1572810, 1887372, 2044653, 2359215, 2726204, 3145620, 3407755, 4089306, 4718430, 6133959, 6815510, 8178612, 9436860, 10223265, 12267918, 13631020, 20446530, 24535836, 30669795, 40893060, 61339590, 122679180]

約数ペア:

[(1, 122679180), (2, 61339590), (3, 40893060), (4, 30669795), (5, 24535836), (6, 20446530), (9, 13631020), (10, 12267918), (12, 10223265), (13, 9436860), (15, 8178612), (18, 6815510), (20, 6133959), (26, 4718430), (30, 4089306), (36, 3407755), (39, 3145620), (45, 2726204), (52, 2359215), (60, 2044653), (65, 1887372), (78, 1572810), (90, 1363102), (103, 1191060), (117, 1048540), (130, 943686), (156, 786405), (180, 681551), (195, 629124), (206, 595530), (234, 524270), (260, 471843), (309, 397020), (390, 314562), (412, 297765), (468, 262135), (509, 241020), (515, 238212), (585, 209708), (618, 198510), (780, 157281), (927, 132340), (1018, 120510), (1030, 119106), (1170, 104854), (1236, 99255), (1339, 91620), (1527, 80340), (1545, 79404), (1854, 66170), (2036, 60255), (2060, 59553), (2340, 52427), (2545, 48204), (2678, 45810), (3054, 40170), (3090, 39702), (3708, 33085), (4017, 30540), (4581, 26780), (4635, 26468), (5090, 24102), (5356, 22905), (6108, 20085), (6180, 19851), (6617, 18540), (6695, 18324), (7635, 16068), (8034, 15270), (9162, 13390), (9270, 13234), (10180, 12051)]