67534980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{12647}}^1$

素因数の和:12748

約数の個数: 48

約数和(自身を含む): 191237760

約数和(自身を除く): 123702780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 89, 178, 267, 356, 445, 534, 890, 1068, 1335, 1780, 2670, 5340, 12647, 25294, 37941, 50588, 63235, 75882, 126470, 151764, 189705, 252940, 379410, 758820, 1125583, 2251166, 3376749, 4502332, 5627915, 6753498, 11255830, 13506996, 16883745, 22511660, 33767490, 67534980]

約数ペア:

[(1, 67534980), (2, 33767490), (3, 22511660), (4, 16883745), (5, 13506996), (6, 11255830), (10, 6753498), (12, 5627915), (15, 4502332), (20, 3376749), (30, 2251166), (60, 1125583), (89, 758820), (178, 379410), (267, 252940), (356, 189705), (445, 151764), (534, 126470), (890, 75882), (1068, 63235), (1335, 50588), (1780, 37941), (2670, 25294), (5340, 12647)]