20161945170

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{503}}^1\times {\mathrm{148457}}^1$

素因数の和:148976

約数の個数: 64

約数和(自身を含む): 53872439040

約数和(自身を除く): 33710493870

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 503, 1006, 1509, 2515, 3018, 4527, 5030, 7545, 9054, 13581, 15090, 22635, 27162, 45270, 67905, 135810, 148457, 296914, 445371, 742285, 890742, 1336113, 1484570, 2226855, 2672226, 4008339, 4453710, 6680565, 8016678, 13361130, 20041695, 40083390, 74673871, 149347742, 224021613, 373369355, 448043226, 672064839, 746738710, 1120108065, 1344129678, 2016194517, 2240216130, 3360324195, 4032389034, 6720648390, 10080972585, 20161945170]

約数ペア:

[(1, 20161945170), (2, 10080972585), (3, 6720648390), (5, 4032389034), (6, 3360324195), (9, 2240216130), (10, 2016194517), (15, 1344129678), (18, 1120108065), (27, 746738710), (30, 672064839), (45, 448043226), (54, 373369355), (90, 224021613), (135, 149347742), (270, 74673871), (503, 40083390), (1006, 20041695), (1509, 13361130), (2515, 8016678), (3018, 6680565), (4527, 4453710), (5030, 4008339), (7545, 2672226), (9054, 2226855), (13581, 1484570), (15090, 1336113), (22635, 890742), (27162, 742285), (45270, 445371), (67905, 296914), (135810, 148457)]