2987029330

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{215359}}^1$

素因数の和:215458

約数の個数: 32

約数和(自身を含む): 5737190400

約数和(自身を除く): 2750161070

約数列:

[1, 2, 5, 10, 19, 38, 73, 95, 146, 190, 365, 730, 1387, 2774, 6935, 13870, 215359, 430718, 1076795, 2153590, 4091821, 8183642, 15721207, 20459105, 31442414, 40918210, 78606035, 157212070, 298702933, 597405866, 1493514665, 2987029330]

約数ペア:

[(1, 2987029330), (2, 1493514665), (5, 597405866), (10, 298702933), (19, 157212070), (38, 78606035), (73, 40918210), (95, 31442414), (146, 20459105), (190, 15721207), (365, 8183642), (730, 4091821), (1387, 2153590), (2774, 1076795), (6935, 430718), (13870, 215359)]