378026820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{25303}}^1$

素因数の和:25401

約数の個数: 72

約数和(自身を含む): 1160542656

約数和(自身を除く): 782515836

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 83, 90, 166, 180, 249, 332, 415, 498, 747, 830, 996, 1245, 1494, 1660, 2490, 2988, 3735, 4980, 7470, 14940, 25303, 50606, 75909, 101212, 126515, 151818, 227727, 253030, 303636, 379545, 455454, 506060, 759090, 910908, 1138635, 1518180, 2100149, 2277270, 4200298, 4554540, 6300447, 8400596, 10500745, 12600894, 18901341, 21001490, 25201788, 31502235, 37802682, 42002980, 63004470, 75605364, 94506705, 126008940, 189013410, 378026820]

約数ペア:

[(1, 378026820), (2, 189013410), (3, 126008940), (4, 94506705), (5, 75605364), (6, 63004470), (9, 42002980), (10, 37802682), (12, 31502235), (15, 25201788), (18, 21001490), (20, 18901341), (30, 12600894), (36, 10500745), (45, 8400596), (60, 6300447), (83, 4554540), (90, 4200298), (166, 2277270), (180, 2100149), (249, 1518180), (332, 1138635), (415, 910908), (498, 759090), (747, 506060), (830, 455454), (996, 379545), (1245, 303636), (1494, 253030), (1660, 227727), (2490, 151818), (2988, 126515), (3735, 101212), (4980, 75909), (7470, 50606), (14940, 25303)]