11821290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1783}}^1$

素因数の和:1823

約数の個数: 64

約数和(自身を含む): 32368896

約数和(自身を除く): 20547606

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 26, 30, 34, 39, 51, 65, 78, 85, 102, 130, 170, 195, 221, 255, 390, 442, 510, 663, 1105, 1326, 1783, 2210, 3315, 3566, 5349, 6630, 8915, 10698, 17830, 23179, 26745, 30311, 46358, 53490, 60622, 69537, 90933, 115895, 139074, 151555, 181866, 231790, 303110, 347685, 394043, 454665, 695370, 788086, 909330, 1182129, 1970215, 2364258, 3940430, 5910645, 11821290]

約数ペア:

[(1, 11821290), (2, 5910645), (3, 3940430), (5, 2364258), (6, 1970215), (10, 1182129), (13, 909330), (15, 788086), (17, 695370), (26, 454665), (30, 394043), (34, 347685), (39, 303110), (51, 231790), (65, 181866), (78, 151555), (85, 139074), (102, 115895), (130, 90933), (170, 69537), (195, 60622), (221, 53490), (255, 46358), (390, 30311), (442, 26745), (510, 23179), (663, 17830), (1105, 10698), (1326, 8915), (1783, 6630), (2210, 5349), (3315, 3566)]