15187448920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1023413}}^1$

素因数の和:1023484

約数の個数: 64

約数和(自身を含む): 39790336320

約数和(自身を除く): 24602887400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 53, 56, 70, 106, 140, 212, 265, 280, 371, 424, 530, 742, 1060, 1484, 1855, 2120, 2968, 3710, 7420, 14840, 1023413, 2046826, 4093652, 5117065, 7163891, 8187304, 10234130, 14327782, 20468260, 28655564, 35819455, 40936520, 54240889, 57311128, 71638910, 108481778, 143277820, 216963556, 271204445, 286555640, 379686223, 433927112, 542408890, 759372446, 1084817780, 1518744892, 1898431115, 2169635560, 3037489784, 3796862230, 7593724460, 15187448920]

約数ペア:

[(1, 15187448920), (2, 7593724460), (4, 3796862230), (5, 3037489784), (7, 2169635560), (8, 1898431115), (10, 1518744892), (14, 1084817780), (20, 759372446), (28, 542408890), (35, 433927112), (40, 379686223), (53, 286555640), (56, 271204445), (70, 216963556), (106, 143277820), (140, 108481778), (212, 71638910), (265, 57311128), (280, 54240889), (371, 40936520), (424, 35819455), (530, 28655564), (742, 20468260), (1060, 14327782), (1484, 10234130), (1855, 8187304), (2120, 7163891), (2968, 5117065), (3710, 4093652), (7420, 2046826), (14840, 1023413)]