181820808

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{887}}^1$

素因数の和:988

約数の個数: 128

約数和(自身を含む): 551980800

約数和(自身を除く): 370159992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 73, 78, 104, 108, 117, 146, 156, 216, 219, 234, 292, 312, 351, 438, 468, 584, 657, 702, 876, 887, 936, 949, 1314, 1404, 1752, 1774, 1898, 1971, 2628, 2661, 2808, 2847, 3548, 3796, 3942, 5256, 5322, 5694, 7096, 7592, 7884, 7983, 8541, 10644, 11388, 11531, 15768, 15966, 17082, 21288, 22776, 23062, 23949, 25623, 31932, 34164, 34593, 46124, 47898, 51246, 63864, 64751, 68328, 69186, 92248, 95796, 102492, 103779, 129502, 138372, 191592, 194253, 204984, 207558, 259004, 276744, 311337, 388506, 415116, 518008, 582759, 622674, 777012, 830232, 841763, 1165518, 1245348, 1554024, 1683526, 1748277, 2331036, 2490696, 2525289, 3367052, 3496554, 4662072, 5050578, 6734104, 6993108, 7575867, 10101156, 13986216, 15151734, 20202312, 22727601, 30303468, 45455202, 60606936, 90910404, 181820808]

約数ペア:

[(1, 181820808), (2, 90910404), (3, 60606936), (4, 45455202), (6, 30303468), (8, 22727601), (9, 20202312), (12, 15151734), (13, 13986216), (18, 10101156), (24, 7575867), (26, 6993108), (27, 6734104), (36, 5050578), (39, 4662072), (52, 3496554), (54, 3367052), (72, 2525289), (73, 2490696), (78, 2331036), (104, 1748277), (108, 1683526), (117, 1554024), (146, 1245348), (156, 1165518), (216, 841763), (219, 830232), (234, 777012), (292, 622674), (312, 582759), (351, 518008), (438, 415116), (468, 388506), (584, 311337), (657, 276744), (702, 259004), (876, 207558), (887, 204984), (936, 194253), (949, 191592), (1314, 138372), (1404, 129502), (1752, 103779), (1774, 102492), (1898, 95796), (1971, 92248), (2628, 69186), (2661, 68328), (2808, 64751), (2847, 63864), (3548, 51246), (3796, 47898), (3942, 46124), (5256, 34593), (5322, 34164), (5694, 31932), (7096, 25623), (7592, 23949), (7884, 23062), (7983, 22776), (8541, 21288), (10644, 17082), (11388, 15966), (11531, 15768)]