15124340

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1$

素因数の和:118

約数の個数: 144

約数和(自身を含む): 42747264

約数和(自身を除く): 27622924

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 23, 28, 35, 44, 46, 49, 55, 61, 70, 77, 92, 98, 110, 115, 122, 140, 154, 161, 196, 220, 230, 244, 245, 253, 305, 308, 322, 385, 427, 460, 490, 506, 539, 610, 644, 671, 770, 805, 854, 980, 1012, 1078, 1127, 1220, 1265, 1342, 1403, 1540, 1610, 1708, 1771, 2135, 2156, 2254, 2530, 2684, 2695, 2806, 2989, 3220, 3355, 3542, 4270, 4508, 4697, 5060, 5390, 5612, 5635, 5978, 6710, 7015, 7084, 8540, 8855, 9394, 9821, 10780, 11270, 11956, 12397, 13420, 14030, 14945, 15433, 17710, 18788, 19642, 22540, 23485, 24794, 28060, 29890, 30866, 32879, 35420, 39284, 46970, 49105, 49588, 59780, 61732, 61985, 65758, 68747, 77165, 93940, 98210, 108031, 123970, 131516, 137494, 154330, 164395, 196420, 216062, 247940, 274988, 308660, 328790, 343735, 432124, 540155, 657580, 687470, 756217, 1080310, 1374940, 1512434, 2160620, 3024868, 3781085, 7562170, 15124340]

約数ペア:

[(1, 15124340), (2, 7562170), (4, 3781085), (5, 3024868), (7, 2160620), (10, 1512434), (11, 1374940), (14, 1080310), (20, 756217), (22, 687470), (23, 657580), (28, 540155), (35, 432124), (44, 343735), (46, 328790), (49, 308660), (55, 274988), (61, 247940), (70, 216062), (77, 196420), (92, 164395), (98, 154330), (110, 137494), (115, 131516), (122, 123970), (140, 108031), (154, 98210), (161, 93940), (196, 77165), (220, 68747), (230, 65758), (244, 61985), (245, 61732), (253, 59780), (305, 49588), (308, 49105), (322, 46970), (385, 39284), (427, 35420), (460, 32879), (490, 30866), (506, 29890), (539, 28060), (610, 24794), (644, 23485), (671, 22540), (770, 19642), (805, 18788), (854, 17710), (980, 15433), (1012, 14945), (1078, 14030), (1127, 13420), (1220, 12397), (1265, 11956), (1342, 11270), (1403, 10780), (1540, 9821), (1610, 9394), (1708, 8855), (1771, 8540), (2135, 7084), (2156, 7015), (2254, 6710), (2530, 5978), (2684, 5635), (2695, 5612), (2806, 5390), (2989, 5060), (3220, 4697), (3355, 4508), (3542, 4270)]