2124540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1$

素因数の和:92

約数の個数: 144

約数和(自身を含む): 7469280

約数和(自身を除く): 5344740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 29, 30, 33, 36, 37, 44, 45, 55, 58, 60, 66, 74, 87, 90, 99, 110, 111, 116, 132, 145, 148, 165, 174, 180, 185, 198, 220, 222, 261, 290, 319, 330, 333, 348, 370, 396, 407, 435, 444, 495, 522, 555, 580, 638, 660, 666, 740, 814, 870, 957, 990, 1044, 1073, 1110, 1221, 1276, 1305, 1332, 1595, 1628, 1665, 1740, 1914, 1980, 2035, 2146, 2220, 2442, 2610, 2871, 3190, 3219, 3330, 3663, 3828, 4070, 4292, 4785, 4884, 5220, 5365, 5742, 6105, 6380, 6438, 6660, 7326, 8140, 9570, 9657, 10730, 11484, 11803, 12210, 12876, 14355, 14652, 16095, 18315, 19140, 19314, 21460, 23606, 24420, 28710, 32190, 35409, 36630, 38628, 47212, 48285, 57420, 59015, 64380, 70818, 73260, 96570, 106227, 118030, 141636, 177045, 193140, 212454, 236060, 354090, 424908, 531135, 708180, 1062270, 2124540]

約数ペア:

[(1, 2124540), (2, 1062270), (3, 708180), (4, 531135), (5, 424908), (6, 354090), (9, 236060), (10, 212454), (11, 193140), (12, 177045), (15, 141636), (18, 118030), (20, 106227), (22, 96570), (29, 73260), (30, 70818), (33, 64380), (36, 59015), (37, 57420), (44, 48285), (45, 47212), (55, 38628), (58, 36630), (60, 35409), (66, 32190), (74, 28710), (87, 24420), (90, 23606), (99, 21460), (110, 19314), (111, 19140), (116, 18315), (132, 16095), (145, 14652), (148, 14355), (165, 12876), (174, 12210), (180, 11803), (185, 11484), (198, 10730), (220, 9657), (222, 9570), (261, 8140), (290, 7326), (319, 6660), (330, 6438), (333, 6380), (348, 6105), (370, 5742), (396, 5365), (407, 5220), (435, 4884), (444, 4785), (495, 4292), (522, 4070), (555, 3828), (580, 3663), (638, 3330), (660, 3219), (666, 3190), (740, 2871), (814, 2610), (870, 2442), (957, 2220), (990, 2146), (1044, 2035), (1073, 1980), (1110, 1914), (1221, 1740), (1276, 1665), (1305, 1628), (1332, 1595)]