72482940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{2897}}^1$

素因数の和:3051

約数の個数: 72

約数和(自身を含む): 221523120

約数和(自身を除く): 149040180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 139, 180, 278, 417, 556, 695, 834, 1251, 1390, 1668, 2085, 2502, 2780, 2897, 4170, 5004, 5794, 6255, 8340, 8691, 11588, 12510, 14485, 17382, 25020, 26073, 28970, 34764, 43455, 52146, 57940, 86910, 104292, 130365, 173820, 260730, 402683, 521460, 805366, 1208049, 1610732, 2013415, 2416098, 3624147, 4026830, 4832196, 6040245, 7248294, 8053660, 12080490, 14496588, 18120735, 24160980, 36241470, 72482940]

約数ペア:

[(1, 72482940), (2, 36241470), (3, 24160980), (4, 18120735), (5, 14496588), (6, 12080490), (9, 8053660), (10, 7248294), (12, 6040245), (15, 4832196), (18, 4026830), (20, 3624147), (30, 2416098), (36, 2013415), (45, 1610732), (60, 1208049), (90, 805366), (139, 521460), (180, 402683), (278, 260730), (417, 173820), (556, 130365), (695, 104292), (834, 86910), (1251, 57940), (1390, 52146), (1668, 43455), (2085, 34764), (2502, 28970), (2780, 26073), (2897, 25020), (4170, 17382), (5004, 14485), (5794, 12510), (6255, 11588), (8340, 8691)]