2900070

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{467}}^1$

素因数の和:506

約数の個数: 64

約数和(自身を含む): 8087040

約数和(自身を除く): 5186970

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 27, 30, 45, 46, 54, 69, 90, 115, 135, 138, 207, 230, 270, 345, 414, 467, 621, 690, 934, 1035, 1242, 1401, 2070, 2335, 2802, 3105, 4203, 4670, 6210, 7005, 8406, 10741, 12609, 14010, 21015, 21482, 25218, 32223, 42030, 53705, 63045, 64446, 96669, 107410, 126090, 161115, 193338, 290007, 322230, 483345, 580014, 966690, 1450035, 2900070]

約数ペア:

[(1, 2900070), (2, 1450035), (3, 966690), (5, 580014), (6, 483345), (9, 322230), (10, 290007), (15, 193338), (18, 161115), (23, 126090), (27, 107410), (30, 96669), (45, 64446), (46, 63045), (54, 53705), (69, 42030), (90, 32223), (115, 25218), (135, 21482), (138, 21015), (207, 14010), (230, 12609), (270, 10741), (345, 8406), (414, 7005), (467, 6210), (621, 4670), (690, 4203), (934, 3105), (1035, 2802), (1242, 2335), (1401, 2070)]