74303820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{509}}^1\times {\mathrm{811}}^1$

素因数の和:1335

約数の個数: 72

約数和(自身を含む): 226109520

約数和(自身を除く): 151805700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 509, 811, 1018, 1527, 1622, 2036, 2433, 2545, 3054, 3244, 4055, 4581, 4866, 5090, 6108, 7299, 7635, 8110, 9162, 9732, 10180, 12165, 14598, 15270, 16220, 18324, 22905, 24330, 29196, 30540, 36495, 45810, 48660, 72990, 91620, 145980, 412799, 825598, 1238397, 1651196, 2063995, 2476794, 3715191, 4127990, 4953588, 6191985, 7430382, 8255980, 12383970, 14860764, 18575955, 24767940, 37151910, 74303820]

約数ペア:

[(1, 74303820), (2, 37151910), (3, 24767940), (4, 18575955), (5, 14860764), (6, 12383970), (9, 8255980), (10, 7430382), (12, 6191985), (15, 4953588), (18, 4127990), (20, 3715191), (30, 2476794), (36, 2063995), (45, 1651196), (60, 1238397), (90, 825598), (180, 412799), (509, 145980), (811, 91620), (1018, 72990), (1527, 48660), (1622, 45810), (2036, 36495), (2433, 30540), (2545, 29196), (3054, 24330), (3244, 22905), (4055, 18324), (4581, 16220), (4866, 15270), (5090, 14598), (6108, 12165), (7299, 10180), (7635, 9732), (8110, 9162)]