82921140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{460673}}^1$

素因数の和:460688

約数の個数: 36

約数和(自身を含む): 251528004

約数和(自身を除く): 168606864

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 460673, 921346, 1382019, 1842692, 2303365, 2764038, 4146057, 4606730, 5528076, 6910095, 8292114, 9213460, 13820190, 16584228, 20730285, 27640380, 41460570, 82921140]

約数ペア:

[(1, 82921140), (2, 41460570), (3, 27640380), (4, 20730285), (5, 16584228), (6, 13820190), (9, 9213460), (10, 8292114), (12, 6910095), (15, 5528076), (18, 4606730), (20, 4146057), (30, 2764038), (36, 2303365), (45, 1842692), (60, 1382019), (90, 921346), (180, 460673)]