1723305420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{379}}^1\times {\mathrm{25261}}^1$

素因数の和:25655

約数の個数: 72

約数和(自身を含む): 5241359760

約数和(自身を除く): 3518054340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 379, 758, 1137, 1516, 1895, 2274, 3411, 3790, 4548, 5685, 6822, 7580, 11370, 13644, 17055, 22740, 25261, 34110, 50522, 68220, 75783, 101044, 126305, 151566, 227349, 252610, 303132, 378915, 454698, 505220, 757830, 909396, 1136745, 1515660, 2273490, 4546980, 9573919, 19147838, 28721757, 38295676, 47869595, 57443514, 86165271, 95739190, 114887028, 143608785, 172330542, 191478380, 287217570, 344661084, 430826355, 574435140, 861652710, 1723305420]

約数ペア:

[(1, 1723305420), (2, 861652710), (3, 574435140), (4, 430826355), (5, 344661084), (6, 287217570), (9, 191478380), (10, 172330542), (12, 143608785), (15, 114887028), (18, 95739190), (20, 86165271), (30, 57443514), (36, 47869595), (45, 38295676), (60, 28721757), (90, 19147838), (180, 9573919), (379, 4546980), (758, 2273490), (1137, 1515660), (1516, 1136745), (1895, 909396), (2274, 757830), (3411, 505220), (3790, 454698), (4548, 378915), (5685, 303132), (6822, 252610), (7580, 227349), (11370, 151566), (13644, 126305), (17055, 101044), (22740, 75783), (25261, 68220), (34110, 50522)]