2149591110

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{557}}^1\times {\mathrm{653}}^1$

素因数の和:1417

約数の個数: 64

約数和(自身を含む): 5202470592

約数和(自身を除く): 3052879482

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 197, 394, 557, 591, 653, 985, 1114, 1182, 1306, 1671, 1959, 1970, 2785, 2955, 3265, 3342, 3918, 5570, 5910, 6530, 8355, 9795, 16710, 19590, 109729, 128641, 219458, 257282, 329187, 363721, 385923, 548645, 643205, 658374, 727442, 771846, 1091163, 1097290, 1286410, 1645935, 1818605, 1929615, 2182326, 3291870, 3637210, 3859230, 5455815, 10911630, 71653037, 143306074, 214959111, 358265185, 429918222, 716530370, 1074795555, 2149591110]

約数ペア:

[(1, 2149591110), (2, 1074795555), (3, 716530370), (5, 429918222), (6, 358265185), (10, 214959111), (15, 143306074), (30, 71653037), (197, 10911630), (394, 5455815), (557, 3859230), (591, 3637210), (653, 3291870), (985, 2182326), (1114, 1929615), (1182, 1818605), (1306, 1645935), (1671, 1286410), (1959, 1097290), (1970, 1091163), (2785, 771846), (2955, 727442), (3265, 658374), (3342, 643205), (3918, 548645), (5570, 385923), (5910, 363721), (6530, 329187), (8355, 257282), (9795, 219458), (16710, 128641), (19590, 109729)]