15390910

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{1097}}^1$

素因数の和:1188

約数の個数: 32

約数和(自身を含む): 29408832

約数和(自身を除く): 14017922

約数列:

[1, 2, 5, 10, 23, 46, 61, 115, 122, 230, 305, 610, 1097, 1403, 2194, 2806, 5485, 7015, 10970, 14030, 25231, 50462, 66917, 126155, 133834, 252310, 334585, 669170, 1539091, 3078182, 7695455, 15390910]

約数ペア:

[(1, 15390910), (2, 7695455), (5, 3078182), (10, 1539091), (23, 669170), (46, 334585), (61, 252310), (115, 133834), (122, 126155), (230, 66917), (305, 50462), (610, 25231), (1097, 14030), (1403, 10970), (2194, 7015), (2806, 5485)]