2901730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{101}}^1$

素因数の和:151

約数の個数: 48

約数和(自身を含む): 6047784

約数和(自身を除く): 3146054

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 101, 130, 169, 170, 202, 221, 338, 442, 505, 845, 1010, 1105, 1313, 1690, 1717, 2210, 2626, 2873, 3434, 5746, 6565, 8585, 13130, 14365, 17069, 17170, 22321, 28730, 34138, 44642, 85345, 111605, 170690, 223210, 290173, 580346, 1450865, 2901730]

約数ペア:

[(1, 2901730), (2, 1450865), (5, 580346), (10, 290173), (13, 223210), (17, 170690), (26, 111605), (34, 85345), (65, 44642), (85, 34138), (101, 28730), (130, 22321), (169, 17170), (170, 17069), (202, 14365), (221, 13130), (338, 8585), (442, 6565), (505, 5746), (845, 3434), (1010, 2873), (1105, 2626), (1313, 2210), (1690, 1717)]