2019689730

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{2357}}^1\times {\mathrm{9521}}^1$

素因数の和:11891

約数の個数: 48

約数和(自身を含む): 5253972984

約数和(自身を除く): 3234283254

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 2357, 4714, 7071, 9521, 11785, 14142, 19042, 21213, 23570, 28563, 35355, 42426, 47605, 57126, 70710, 85689, 95210, 106065, 142815, 171378, 212130, 285630, 428445, 856890, 22440997, 44881994, 67322991, 112204985, 134645982, 201968973, 224409970, 336614955, 403937946, 673229910, 1009844865, 2019689730]

約数ペア:

[(1, 2019689730), (2, 1009844865), (3, 673229910), (5, 403937946), (6, 336614955), (9, 224409970), (10, 201968973), (15, 134645982), (18, 112204985), (30, 67322991), (45, 44881994), (90, 22440997), (2357, 856890), (4714, 428445), (7071, 285630), (9521, 212130), (11785, 171378), (14142, 142815), (19042, 106065), (21213, 95210), (23570, 85689), (28563, 70710), (35355, 57126), (42426, 47605)]