181074840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{853}}^1$

素因数の和:957

約数の個数: 128

約数和(自身を含む): 571838400

約数和(自身を除く): 390763560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 61, 87, 116, 120, 122, 145, 174, 183, 232, 244, 290, 305, 348, 366, 435, 488, 580, 610, 696, 732, 853, 870, 915, 1160, 1220, 1464, 1706, 1740, 1769, 1830, 2440, 2559, 3412, 3480, 3538, 3660, 4265, 5118, 5307, 6824, 7076, 7320, 8530, 8845, 10236, 10614, 12795, 14152, 17060, 17690, 20472, 21228, 24737, 25590, 26535, 34120, 35380, 42456, 49474, 51180, 52033, 53070, 70760, 74211, 98948, 102360, 104066, 106140, 123685, 148422, 156099, 197896, 208132, 212280, 247370, 260165, 296844, 312198, 371055, 416264, 494740, 520330, 593688, 624396, 742110, 780495, 989480, 1040660, 1248792, 1484220, 1508957, 1560990, 2081320, 2968440, 3017914, 3121980, 4526871, 6035828, 6243960, 7544785, 9053742, 12071656, 15089570, 18107484, 22634355, 30179140, 36214968, 45268710, 60358280, 90537420, 181074840]

約数ペア:

[(1, 181074840), (2, 90537420), (3, 60358280), (4, 45268710), (5, 36214968), (6, 30179140), (8, 22634355), (10, 18107484), (12, 15089570), (15, 12071656), (20, 9053742), (24, 7544785), (29, 6243960), (30, 6035828), (40, 4526871), (58, 3121980), (60, 3017914), (61, 2968440), (87, 2081320), (116, 1560990), (120, 1508957), (122, 1484220), (145, 1248792), (174, 1040660), (183, 989480), (232, 780495), (244, 742110), (290, 624396), (305, 593688), (348, 520330), (366, 494740), (435, 416264), (488, 371055), (580, 312198), (610, 296844), (696, 260165), (732, 247370), (853, 212280), (870, 208132), (915, 197896), (1160, 156099), (1220, 148422), (1464, 123685), (1706, 106140), (1740, 104066), (1769, 102360), (1830, 98948), (2440, 74211), (2559, 70760), (3412, 53070), (3480, 52033), (3538, 51180), (3660, 49474), (4265, 42456), (5118, 35380), (5307, 34120), (6824, 26535), (7076, 25590), (7320, 24737), (8530, 21228), (8845, 20472), (10236, 17690), (10614, 17060), (12795, 14152)]