27988770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{607}}^1$

素因数の和:699

約数の個数: 64

約数和(自身を含む): 70917120

約数和(自身を除く): 42928350

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 53, 58, 87, 106, 145, 159, 174, 265, 290, 318, 435, 530, 607, 795, 870, 1214, 1537, 1590, 1821, 3035, 3074, 3642, 4611, 6070, 7685, 9105, 9222, 15370, 17603, 18210, 23055, 32171, 35206, 46110, 52809, 64342, 88015, 96513, 105618, 160855, 176030, 193026, 264045, 321710, 482565, 528090, 932959, 965130, 1865918, 2798877, 4664795, 5597754, 9329590, 13994385, 27988770]

約数ペア:

[(1, 27988770), (2, 13994385), (3, 9329590), (5, 5597754), (6, 4664795), (10, 2798877), (15, 1865918), (29, 965130), (30, 932959), (53, 528090), (58, 482565), (87, 321710), (106, 264045), (145, 193026), (159, 176030), (174, 160855), (265, 105618), (290, 96513), (318, 88015), (435, 64342), (530, 52809), (607, 46110), (795, 35206), (870, 32171), (1214, 23055), (1537, 18210), (1590, 17603), (1821, 15370), (3035, 9222), (3074, 9105), (3642, 7685), (4611, 6070)]