15213930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{6947}}^1$

素因数の和:7030

約数の個数: 32

約数和(自身を含む): 37018944

約数和(自身を除く): 21805014

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 73, 146, 219, 365, 438, 730, 1095, 2190, 6947, 13894, 20841, 34735, 41682, 69470, 104205, 208410, 507131, 1014262, 1521393, 2535655, 3042786, 5071310, 7606965, 15213930]

約数ペア:

[(1, 15213930), (2, 7606965), (3, 5071310), (5, 3042786), (6, 2535655), (10, 1521393), (15, 1014262), (30, 507131), (73, 208410), (146, 104205), (219, 69470), (365, 41682), (438, 34735), (730, 20841), (1095, 13894), (2190, 6947)]