388648980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1117}}^1\times {\mathrm{1933}}^1$

素因数の和:3065

約数の個数: 72

約数和(自身を含む): 1180567752

約数和(自身を除く): 791918772

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1117, 1933, 2234, 3351, 3866, 4468, 5585, 5799, 6702, 7732, 9665, 10053, 11170, 11598, 13404, 16755, 17397, 19330, 20106, 22340, 23196, 28995, 33510, 34794, 38660, 40212, 50265, 57990, 67020, 69588, 86985, 100530, 115980, 173970, 201060, 347940, 2159161, 4318322, 6477483, 8636644, 10795805, 12954966, 19432449, 21591610, 25909932, 32387415, 38864898, 43183220, 64774830, 77729796, 97162245, 129549660, 194324490, 388648980]

約数ペア:

[(1, 388648980), (2, 194324490), (3, 129549660), (4, 97162245), (5, 77729796), (6, 64774830), (9, 43183220), (10, 38864898), (12, 32387415), (15, 25909932), (18, 21591610), (20, 19432449), (30, 12954966), (36, 10795805), (45, 8636644), (60, 6477483), (90, 4318322), (180, 2159161), (1117, 347940), (1933, 201060), (2234, 173970), (3351, 115980), (3866, 100530), (4468, 86985), (5585, 69588), (5799, 67020), (6702, 57990), (7732, 50265), (9665, 40212), (10053, 38660), (11170, 34794), (11598, 33510), (13404, 28995), (16755, 23196), (17397, 22340), (19330, 20106)]