172377180

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{13879}}^1$

素因数の和:13920

約数の個数: 96

約数和(自身を含む): 559641600

約数和(自身を除く): 387264420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 36, 45, 46, 54, 60, 69, 90, 92, 108, 115, 135, 138, 180, 207, 230, 270, 276, 345, 414, 460, 540, 621, 690, 828, 1035, 1242, 1380, 2070, 2484, 3105, 4140, 6210, 12420, 13879, 27758, 41637, 55516, 69395, 83274, 124911, 138790, 166548, 208185, 249822, 277580, 319217, 374733, 416370, 499644, 624555, 638434, 749466, 832740, 957651, 1249110, 1276868, 1498932, 1596085, 1873665, 1915302, 2498220, 2872953, 3192170, 3747330, 3830604, 4788255, 5745906, 6384340, 7494660, 8618859, 9576510, 11491812, 14364765, 17237718, 19153020, 28729530, 34475436, 43094295, 57459060, 86188590, 172377180]

約数ペア:

[(1, 172377180), (2, 86188590), (3, 57459060), (4, 43094295), (5, 34475436), (6, 28729530), (9, 19153020), (10, 17237718), (12, 14364765), (15, 11491812), (18, 9576510), (20, 8618859), (23, 7494660), (27, 6384340), (30, 5745906), (36, 4788255), (45, 3830604), (46, 3747330), (54, 3192170), (60, 2872953), (69, 2498220), (90, 1915302), (92, 1873665), (108, 1596085), (115, 1498932), (135, 1276868), (138, 1249110), (180, 957651), (207, 832740), (230, 749466), (270, 638434), (276, 624555), (345, 499644), (414, 416370), (460, 374733), (540, 319217), (621, 277580), (690, 249822), (828, 208185), (1035, 166548), (1242, 138790), (1380, 124911), (2070, 83274), (2484, 69395), (3105, 55516), (4140, 41637), (6210, 27758), (12420, 13879)]