15240356

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:204

約数の個数: 48

約数和(自身を含む): 29588160

約数和(自身を除く): 14347804

約数列:

[1, 2, 4, 19, 38, 41, 67, 73, 76, 82, 134, 146, 164, 268, 292, 779, 1273, 1387, 1558, 2546, 2747, 2774, 2993, 3116, 4891, 5092, 5494, 5548, 5986, 9782, 10988, 11972, 19564, 52193, 56867, 92929, 104386, 113734, 185858, 200531, 208772, 227468, 371716, 401062, 802124, 3810089, 7620178, 15240356]

約数ペア:

[(1, 15240356), (2, 7620178), (4, 3810089), (19, 802124), (38, 401062), (41, 371716), (67, 227468), (73, 208772), (76, 200531), (82, 185858), (134, 113734), (146, 104386), (164, 92929), (268, 56867), (292, 52193), (779, 19564), (1273, 11972), (1387, 10988), (1558, 9782), (2546, 5986), (2747, 5548), (2774, 5494), (2993, 5092), (3116, 4891)]