685228980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{242989}}^1$

素因数の和:243048

約数の個数: 48

約数和(自身を含む): 1959471360

約数和(自身を除く): 1274242380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 94, 141, 188, 235, 282, 470, 564, 705, 940, 1410, 2820, 242989, 485978, 728967, 971956, 1214945, 1457934, 2429890, 2915868, 3644835, 4859780, 7289670, 11420483, 14579340, 22840966, 34261449, 45681932, 57102415, 68522898, 114204830, 137045796, 171307245, 228409660, 342614490, 685228980]

約数ペア:

[(1, 685228980), (2, 342614490), (3, 228409660), (4, 171307245), (5, 137045796), (6, 114204830), (10, 68522898), (12, 57102415), (15, 45681932), (20, 34261449), (30, 22840966), (47, 14579340), (60, 11420483), (94, 7289670), (141, 4859780), (188, 3644835), (235, 2915868), (282, 2429890), (470, 1457934), (564, 1214945), (705, 971956), (940, 728967), (1410, 485978), (2820, 242989)]