181837890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{2129}}^1$

素因数の和:2228

約数の個数: 96

約数和(自身を含む): 516363120

約数和(自身を除く): 334525230

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 73, 78, 90, 117, 130, 146, 195, 219, 234, 365, 390, 438, 585, 657, 730, 949, 1095, 1170, 1314, 1898, 2129, 2190, 2847, 3285, 4258, 4745, 5694, 6387, 6570, 8541, 9490, 10645, 12774, 14235, 17082, 19161, 21290, 27677, 28470, 31935, 38322, 42705, 55354, 63870, 83031, 85410, 95805, 138385, 155417, 166062, 191610, 249093, 276770, 310834, 415155, 466251, 498186, 777085, 830310, 932502, 1245465, 1398753, 1554170, 2020421, 2331255, 2490930, 2797506, 4040842, 4662510, 6061263, 6993765, 10102105, 12122526, 13987530, 18183789, 20204210, 30306315, 36367578, 60612630, 90918945, 181837890]

約数ペア:

[(1, 181837890), (2, 90918945), (3, 60612630), (5, 36367578), (6, 30306315), (9, 20204210), (10, 18183789), (13, 13987530), (15, 12122526), (18, 10102105), (26, 6993765), (30, 6061263), (39, 4662510), (45, 4040842), (65, 2797506), (73, 2490930), (78, 2331255), (90, 2020421), (117, 1554170), (130, 1398753), (146, 1245465), (195, 932502), (219, 830310), (234, 777085), (365, 498186), (390, 466251), (438, 415155), (585, 310834), (657, 276770), (730, 249093), (949, 191610), (1095, 166062), (1170, 155417), (1314, 138385), (1898, 95805), (2129, 85410), (2190, 83031), (2847, 63870), (3285, 55354), (4258, 42705), (4745, 38322), (5694, 31935), (6387, 28470), (6570, 27677), (8541, 21290), (9490, 19161), (10645, 17082), (12774, 14235)]