131064810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{189949}}^1$

素因数の和:189982

約数の個数: 32

約数和(自身を含む): 328233600

約数和(自身を除く): 197168790

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 189949, 379898, 569847, 949745, 1139694, 1899490, 2849235, 4368827, 5698470, 8737654, 13106481, 21844135, 26212962, 43688270, 65532405, 131064810]

約数ペア:

[(1, 131064810), (2, 65532405), (3, 43688270), (5, 26212962), (6, 21844135), (10, 13106481), (15, 8737654), (23, 5698470), (30, 4368827), (46, 2849235), (69, 1899490), (115, 1139694), (138, 949745), (230, 569847), (345, 379898), (690, 189949)]