1503780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{353}}^1$

素因数の和:436

約数の個数: 48

約数和(自身を含む): 4281984

約数和(自身を除く): 2778204

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 353, 355, 426, 706, 710, 852, 1059, 1065, 1412, 1420, 1765, 2118, 2130, 3530, 4236, 4260, 5295, 7060, 10590, 21180, 25063, 50126, 75189, 100252, 125315, 150378, 250630, 300756, 375945, 501260, 751890, 1503780]

約数ペア:

[(1, 1503780), (2, 751890), (3, 501260), (4, 375945), (5, 300756), (6, 250630), (10, 150378), (12, 125315), (15, 100252), (20, 75189), (30, 50126), (60, 25063), (71, 21180), (142, 10590), (213, 7060), (284, 5295), (353, 4260), (355, 4236), (426, 3530), (706, 2130), (710, 2118), (852, 1765), (1059, 1420), (1065, 1412)]