19306890

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{3109}}^1$

素因数の和:3148

約数の個数: 64

約数和(自身を含む): 53740800

約数和(自身を除く): 34433910

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 27, 30, 45, 46, 54, 69, 90, 115, 135, 138, 207, 230, 270, 345, 414, 621, 690, 1035, 1242, 2070, 3105, 3109, 6210, 6218, 9327, 15545, 18654, 27981, 31090, 46635, 55962, 71507, 83943, 93270, 139905, 143014, 167886, 214521, 279810, 357535, 419715, 429042, 643563, 715070, 839430, 1072605, 1287126, 1930689, 2145210, 3217815, 3861378, 6435630, 9653445, 19306890]

約数ペア:

[(1, 19306890), (2, 9653445), (3, 6435630), (5, 3861378), (6, 3217815), (9, 2145210), (10, 1930689), (15, 1287126), (18, 1072605), (23, 839430), (27, 715070), (30, 643563), (45, 429042), (46, 419715), (54, 357535), (69, 279810), (90, 214521), (115, 167886), (135, 143014), (138, 139905), (207, 93270), (230, 83943), (270, 71507), (345, 55962), (414, 46635), (621, 31090), (690, 27981), (1035, 18654), (1242, 15545), (2070, 9327), (3105, 6218), (3109, 6210)]