1816309080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{219361}}^1$

素因数の和:219401

約数の個数: 96

約数和(自身を含む): 6159684960

約数和(自身を除く): 4343375880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 60, 69, 72, 90, 92, 115, 120, 138, 180, 184, 207, 230, 276, 345, 360, 414, 460, 552, 690, 828, 920, 1035, 1380, 1656, 2070, 2760, 4140, 8280, 219361, 438722, 658083, 877444, 1096805, 1316166, 1754888, 1974249, 2193610, 2632332, 3290415, 3948498, 4387220, 5045303, 5264664, 6580830, 7896996, 8774440, 9871245, 10090606, 13161660, 15135909, 15793992, 19742490, 20181212, 25226515, 26323320, 30271818, 39484980, 40362424, 45407727, 50453030, 60543636, 75679545, 78969960, 90815454, 100906060, 121087272, 151359090, 181630908, 201812120, 227038635, 302718180, 363261816, 454077270, 605436360, 908154540, 1816309080]

約数ペア:

[(1, 1816309080), (2, 908154540), (3, 605436360), (4, 454077270), (5, 363261816), (6, 302718180), (8, 227038635), (9, 201812120), (10, 181630908), (12, 151359090), (15, 121087272), (18, 100906060), (20, 90815454), (23, 78969960), (24, 75679545), (30, 60543636), (36, 50453030), (40, 45407727), (45, 40362424), (46, 39484980), (60, 30271818), (69, 26323320), (72, 25226515), (90, 20181212), (92, 19742490), (115, 15793992), (120, 15135909), (138, 13161660), (180, 10090606), (184, 9871245), (207, 8774440), (230, 7896996), (276, 6580830), (345, 5264664), (360, 5045303), (414, 4387220), (460, 3948498), (552, 3290415), (690, 2632332), (828, 2193610), (920, 1974249), (1035, 1754888), (1380, 1316166), (1656, 1096805), (2070, 877444), (2760, 658083), (4140, 438722), (8280, 219361)]