729219060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{911}}^1\times {\mathrm{4447}}^1$

素因数の和:5373

約数の個数: 72

約数和(自身を含む): 2214890496

約数和(自身を除く): 1485671436

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 911, 1822, 2733, 3644, 4447, 4555, 5466, 8199, 8894, 9110, 10932, 13341, 13665, 16398, 17788, 18220, 22235, 26682, 27330, 32796, 40023, 40995, 44470, 53364, 54660, 66705, 80046, 81990, 88940, 133410, 160092, 163980, 200115, 266820, 400230, 800460, 4051217, 8102434, 12153651, 16204868, 20256085, 24307302, 36460953, 40512170, 48614604, 60768255, 72921906, 81024340, 121536510, 145843812, 182304765, 243073020, 364609530, 729219060]

約数ペア:

[(1, 729219060), (2, 364609530), (3, 243073020), (4, 182304765), (5, 145843812), (6, 121536510), (9, 81024340), (10, 72921906), (12, 60768255), (15, 48614604), (18, 40512170), (20, 36460953), (30, 24307302), (36, 20256085), (45, 16204868), (60, 12153651), (90, 8102434), (180, 4051217), (911, 800460), (1822, 400230), (2733, 266820), (3644, 200115), (4447, 163980), (4555, 160092), (5466, 133410), (8199, 88940), (8894, 81990), (9110, 80046), (10932, 66705), (13341, 54660), (13665, 53364), (16398, 44470), (17788, 40995), (18220, 40023), (22235, 32796), (26682, 27330)]