4380870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{239}}^1$

素因数の和:309

約数の個数: 64

約数和(自身を含む): 11612160

約数和(自身を除く): 7231290

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 47, 65, 78, 94, 130, 141, 195, 235, 239, 282, 390, 470, 478, 611, 705, 717, 1195, 1222, 1410, 1434, 1833, 2390, 3055, 3107, 3585, 3666, 6110, 6214, 7170, 9165, 9321, 11233, 15535, 18330, 18642, 22466, 31070, 33699, 46605, 56165, 67398, 93210, 112330, 146029, 168495, 292058, 336990, 438087, 730145, 876174, 1460290, 2190435, 4380870]

約数ペア:

[(1, 4380870), (2, 2190435), (3, 1460290), (5, 876174), (6, 730145), (10, 438087), (13, 336990), (15, 292058), (26, 168495), (30, 146029), (39, 112330), (47, 93210), (65, 67398), (78, 56165), (94, 46605), (130, 33699), (141, 31070), (195, 22466), (235, 18642), (239, 18330), (282, 15535), (390, 11233), (470, 9321), (478, 9165), (611, 7170), (705, 6214), (717, 6110), (1195, 3666), (1222, 3585), (1410, 3107), (1434, 3055), (1833, 2390)]