15187788180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{617}}^1\times {\mathrm{136753}}^1$

素因数の和:137385

約数の個数: 72

約数和(自身を含む): 46144628712

約数和(自身を除く): 30956840532

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 617, 1234, 1851, 2468, 3085, 3702, 5553, 6170, 7404, 9255, 11106, 12340, 18510, 22212, 27765, 37020, 55530, 111060, 136753, 273506, 410259, 547012, 683765, 820518, 1230777, 1367530, 1641036, 2051295, 2461554, 2735060, 4102590, 4923108, 6153885, 8205180, 12307770, 24615540, 84376601, 168753202, 253129803, 337506404, 421883005, 506259606, 759389409, 843766010, 1012519212, 1265649015, 1518778818, 1687532020, 2531298030, 3037557636, 3796947045, 5062596060, 7593894090, 15187788180]

約数ペア:

[(1, 15187788180), (2, 7593894090), (3, 5062596060), (4, 3796947045), (5, 3037557636), (6, 2531298030), (9, 1687532020), (10, 1518778818), (12, 1265649015), (15, 1012519212), (18, 843766010), (20, 759389409), (30, 506259606), (36, 421883005), (45, 337506404), (60, 253129803), (90, 168753202), (180, 84376601), (617, 24615540), (1234, 12307770), (1851, 8205180), (2468, 6153885), (3085, 4923108), (3702, 4102590), (5553, 2735060), (6170, 2461554), (7404, 2051295), (9255, 1641036), (11106, 1367530), (12340, 1230777), (18510, 820518), (22212, 683765), (27765, 547012), (37020, 410259), (55530, 273506), (111060, 136753)]