2678010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1$

素因数の和:175

約数の個数: 64

約数和(自身を含む): 6998400

約数和(自身を除く): 4320390

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 59, 85, 89, 102, 118, 170, 177, 178, 255, 267, 295, 354, 445, 510, 534, 590, 885, 890, 1003, 1335, 1513, 1770, 2006, 2670, 3009, 3026, 4539, 5015, 5251, 6018, 7565, 9078, 10030, 10502, 15045, 15130, 15753, 22695, 26255, 30090, 31506, 45390, 52510, 78765, 89267, 157530, 178534, 267801, 446335, 535602, 892670, 1339005, 2678010]

約数ペア:

[(1, 2678010), (2, 1339005), (3, 892670), (5, 535602), (6, 446335), (10, 267801), (15, 178534), (17, 157530), (30, 89267), (34, 78765), (51, 52510), (59, 45390), (85, 31506), (89, 30090), (102, 26255), (118, 22695), (170, 15753), (177, 15130), (178, 15045), (255, 10502), (267, 10030), (295, 9078), (354, 7565), (445, 6018), (510, 5251), (534, 5015), (590, 4539), (885, 3026), (890, 3009), (1003, 2670), (1335, 2006), (1513, 1770)]