27998130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{40577}}^1$

素因数の和:40610

約数の個数: 32

約数和(自身を含む): 70118784

約数和(自身を除く): 42120654

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 40577, 81154, 121731, 202885, 243462, 405770, 608655, 933271, 1217310, 1866542, 2799813, 4666355, 5599626, 9332710, 13999065, 27998130]

約数ペア:

[(1, 27998130), (2, 13999065), (3, 9332710), (5, 5599626), (6, 4666355), (10, 2799813), (15, 1866542), (23, 1217310), (30, 933271), (46, 608655), (69, 405770), (115, 243462), (138, 202885), (230, 121731), (345, 81154), (690, 40577)]