38173860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:218

約数の個数: 144

約数和(自身を含む): 122653440

約数和(自身を除く): 84479580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 71, 87, 90, 103, 116, 142, 145, 174, 180, 206, 213, 261, 284, 290, 309, 348, 355, 412, 426, 435, 515, 522, 580, 618, 639, 710, 852, 870, 927, 1030, 1044, 1065, 1236, 1278, 1305, 1420, 1545, 1740, 1854, 2059, 2060, 2130, 2556, 2610, 2987, 3090, 3195, 3708, 4118, 4260, 4635, 5220, 5974, 6177, 6180, 6390, 7313, 8236, 8961, 9270, 10295, 11948, 12354, 12780, 14626, 14935, 17922, 18531, 18540, 20590, 21939, 24708, 26883, 29252, 29870, 30885, 35844, 36565, 37062, 41180, 43878, 44805, 53766, 59740, 61770, 65817, 73130, 74124, 87756, 89610, 92655, 107532, 109695, 123540, 131634, 134415, 146260, 179220, 185310, 212077, 219390, 263268, 268830, 329085, 370620, 424154, 438780, 537660, 636231, 658170, 848308, 1060385, 1272462, 1316340, 1908693, 2120770, 2544924, 3181155, 3817386, 4241540, 6362310, 7634772, 9543465, 12724620, 19086930, 38173860]

約数ペア:

[(1, 38173860), (2, 19086930), (3, 12724620), (4, 9543465), (5, 7634772), (6, 6362310), (9, 4241540), (10, 3817386), (12, 3181155), (15, 2544924), (18, 2120770), (20, 1908693), (29, 1316340), (30, 1272462), (36, 1060385), (45, 848308), (58, 658170), (60, 636231), (71, 537660), (87, 438780), (90, 424154), (103, 370620), (116, 329085), (142, 268830), (145, 263268), (174, 219390), (180, 212077), (206, 185310), (213, 179220), (261, 146260), (284, 134415), (290, 131634), (309, 123540), (348, 109695), (355, 107532), (412, 92655), (426, 89610), (435, 87756), (515, 74124), (522, 73130), (580, 65817), (618, 61770), (639, 59740), (710, 53766), (852, 44805), (870, 43878), (927, 41180), (1030, 37062), (1044, 36565), (1065, 35844), (1236, 30885), (1278, 29870), (1305, 29252), (1420, 26883), (1545, 24708), (1740, 21939), (1854, 20590), (2059, 18540), (2060, 18531), (2130, 17922), (2556, 14935), (2610, 14626), (2987, 12780), (3090, 12354), (3195, 11948), (3708, 10295), (4118, 9270), (4260, 8961), (4635, 8236), (5220, 7313), (5974, 6390), (6177, 6180)]