145345740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{105323}}^1$

素因数の和:105358

約数の個数: 48

約数和(自身を含む): 424666368

約数和(自身を除く): 279320628

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 105323, 210646, 315969, 421292, 526615, 631938, 1053230, 1263876, 1579845, 2106460, 2422429, 3159690, 4844858, 6319380, 7267287, 9689716, 12112145, 14534574, 24224290, 29069148, 36336435, 48448580, 72672870, 145345740]

約数ペア:

[(1, 145345740), (2, 72672870), (3, 48448580), (4, 36336435), (5, 29069148), (6, 24224290), (10, 14534574), (12, 12112145), (15, 9689716), (20, 7267287), (23, 6319380), (30, 4844858), (46, 3159690), (60, 2422429), (69, 2106460), (92, 1579845), (115, 1263876), (138, 1053230), (230, 631938), (276, 526615), (345, 421292), (460, 315969), (690, 210646), (1380, 105323)]