172117620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{659}}^1\times {\mathrm{1451}}^1$

素因数の和:2125

約数の個数: 72

約数和(自身を含む): 523242720

約数和(自身を除く): 351125100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 659, 1318, 1451, 1977, 2636, 2902, 3295, 3954, 4353, 5804, 5931, 6590, 7255, 7908, 8706, 9885, 11862, 13059, 13180, 14510, 17412, 19770, 21765, 23724, 26118, 29020, 29655, 39540, 43530, 52236, 59310, 65295, 87060, 118620, 130590, 261180, 956209, 1912418, 2868627, 3824836, 4781045, 5737254, 8605881, 9562090, 11474508, 14343135, 17211762, 19124180, 28686270, 34423524, 43029405, 57372540, 86058810, 172117620]

約数ペア:

[(1, 172117620), (2, 86058810), (3, 57372540), (4, 43029405), (5, 34423524), (6, 28686270), (9, 19124180), (10, 17211762), (12, 14343135), (15, 11474508), (18, 9562090), (20, 8605881), (30, 5737254), (36, 4781045), (45, 3824836), (60, 2868627), (90, 1912418), (180, 956209), (659, 261180), (1318, 130590), (1451, 118620), (1977, 87060), (2636, 65295), (2902, 59310), (3295, 52236), (3954, 43530), (4353, 39540), (5804, 29655), (5931, 29020), (6590, 26118), (7255, 23724), (7908, 21765), (8706, 19770), (9885, 17412), (11862, 14510), (13059, 13180)]