12194780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:159

約数の個数: 96

約数和(自身を含む): 30481920

約数和(自身を除く): 18287140

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 31, 34, 52, 62, 65, 68, 85, 89, 124, 130, 155, 170, 178, 221, 260, 310, 340, 356, 403, 442, 445, 527, 620, 806, 884, 890, 1054, 1105, 1157, 1513, 1612, 1780, 2015, 2108, 2210, 2314, 2635, 2759, 3026, 4030, 4420, 4628, 5270, 5518, 5785, 6052, 6851, 7565, 8060, 10540, 11036, 11570, 13702, 13795, 15130, 19669, 23140, 27404, 27590, 30260, 34255, 35867, 39338, 46903, 55180, 68510, 71734, 78676, 93806, 98345, 137020, 143468, 179335, 187612, 196690, 234515, 358670, 393380, 469030, 609739, 717340, 938060, 1219478, 2438956, 3048695, 6097390, 12194780]

約数ペア:

[(1, 12194780), (2, 6097390), (4, 3048695), (5, 2438956), (10, 1219478), (13, 938060), (17, 717340), (20, 609739), (26, 469030), (31, 393380), (34, 358670), (52, 234515), (62, 196690), (65, 187612), (68, 179335), (85, 143468), (89, 137020), (124, 98345), (130, 93806), (155, 78676), (170, 71734), (178, 68510), (221, 55180), (260, 46903), (310, 39338), (340, 35867), (356, 34255), (403, 30260), (442, 27590), (445, 27404), (527, 23140), (620, 19669), (806, 15130), (884, 13795), (890, 13702), (1054, 11570), (1105, 11036), (1157, 10540), (1513, 8060), (1612, 7565), (1780, 6851), (2015, 6052), (2108, 5785), (2210, 5518), (2314, 5270), (2635, 4628), (2759, 4420), (3026, 4030)]