38421540

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{641}}^1$

素因数の和:699

約数の個数: 120

約数和(自身を含む): 123980472

約数和(自身を除く): 85558932

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 37, 45, 54, 60, 74, 81, 90, 108, 111, 135, 148, 162, 180, 185, 222, 270, 324, 333, 370, 405, 444, 540, 555, 641, 666, 740, 810, 999, 1110, 1282, 1332, 1620, 1665, 1923, 1998, 2220, 2564, 2997, 3205, 3330, 3846, 3996, 4995, 5769, 5994, 6410, 6660, 7692, 9615, 9990, 11538, 11988, 12820, 14985, 17307, 19230, 19980, 23076, 23717, 28845, 29970, 34614, 38460, 47434, 51921, 57690, 59940, 69228, 71151, 86535, 94868, 103842, 115380, 118585, 142302, 173070, 207684, 213453, 237170, 259605, 284604, 346140, 355755, 426906, 474340, 519210, 640359, 711510, 853812, 1038420, 1067265, 1280718, 1423020, 1921077, 2134530, 2561436, 3201795, 3842154, 4269060, 6403590, 7684308, 9605385, 12807180, 19210770, 38421540]

約数ペア:

[(1, 38421540), (2, 19210770), (3, 12807180), (4, 9605385), (5, 7684308), (6, 6403590), (9, 4269060), (10, 3842154), (12, 3201795), (15, 2561436), (18, 2134530), (20, 1921077), (27, 1423020), (30, 1280718), (36, 1067265), (37, 1038420), (45, 853812), (54, 711510), (60, 640359), (74, 519210), (81, 474340), (90, 426906), (108, 355755), (111, 346140), (135, 284604), (148, 259605), (162, 237170), (180, 213453), (185, 207684), (222, 173070), (270, 142302), (324, 118585), (333, 115380), (370, 103842), (405, 94868), (444, 86535), (540, 71151), (555, 69228), (641, 59940), (666, 57690), (740, 51921), (810, 47434), (999, 38460), (1110, 34614), (1282, 29970), (1332, 28845), (1620, 23717), (1665, 23076), (1923, 19980), (1998, 19230), (2220, 17307), (2564, 14985), (2997, 12820), (3205, 11988), (3330, 11538), (3846, 9990), (3996, 9615), (4995, 7692), (5769, 6660), (5994, 6410)]