91188180

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{647}}^1$

素因数の和:700

約数の個数: 144

約数和(自身を含む): 297198720

約数和(自身を除く): 206010540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 29, 30, 36, 45, 54, 58, 60, 81, 87, 90, 108, 116, 135, 145, 162, 174, 180, 243, 261, 270, 290, 324, 348, 405, 435, 486, 522, 540, 580, 647, 783, 810, 870, 972, 1044, 1215, 1294, 1305, 1566, 1620, 1740, 1941, 2349, 2430, 2588, 2610, 3132, 3235, 3882, 3915, 4698, 4860, 5220, 5823, 6470, 7047, 7764, 7830, 9396, 9705, 11646, 11745, 12940, 14094, 15660, 17469, 18763, 19410, 23292, 23490, 28188, 29115, 34938, 35235, 37526, 38820, 46980, 52407, 56289, 58230, 69876, 70470, 75052, 87345, 93815, 104814, 112578, 116460, 140940, 157221, 168867, 174690, 187630, 209628, 225156, 262035, 281445, 314442, 337734, 349380, 375260, 506601, 524070, 562890, 628884, 675468, 786105, 844335, 1013202, 1048140, 1125780, 1519803, 1572210, 1688670, 2026404, 2533005, 3039606, 3144420, 3377340, 4559409, 5066010, 6079212, 7599015, 9118818, 10132020, 15198030, 18237636, 22797045, 30396060, 45594090, 91188180]

約数ペア:

[(1, 91188180), (2, 45594090), (3, 30396060), (4, 22797045), (5, 18237636), (6, 15198030), (9, 10132020), (10, 9118818), (12, 7599015), (15, 6079212), (18, 5066010), (20, 4559409), (27, 3377340), (29, 3144420), (30, 3039606), (36, 2533005), (45, 2026404), (54, 1688670), (58, 1572210), (60, 1519803), (81, 1125780), (87, 1048140), (90, 1013202), (108, 844335), (116, 786105), (135, 675468), (145, 628884), (162, 562890), (174, 524070), (180, 506601), (243, 375260), (261, 349380), (270, 337734), (290, 314442), (324, 281445), (348, 262035), (405, 225156), (435, 209628), (486, 187630), (522, 174690), (540, 168867), (580, 157221), (647, 140940), (783, 116460), (810, 112578), (870, 104814), (972, 93815), (1044, 87345), (1215, 75052), (1294, 70470), (1305, 69876), (1566, 58230), (1620, 56289), (1740, 52407), (1941, 46980), (2349, 38820), (2430, 37526), (2588, 35235), (2610, 34938), (3132, 29115), (3235, 28188), (3882, 23490), (3915, 23292), (4698, 19410), (4860, 18763), (5220, 17469), (5823, 15660), (6470, 14094), (7047, 12940), (7764, 11745), (7830, 11646), (9396, 9705)]