81203130

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{827}}^1\times {\mathrm{1091}}^1$

素因数の和:1931

約数の個数: 48

約数和(自身を含む): 211577184

約数和(自身を除く): 130374054

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 827, 1091, 1654, 2182, 2481, 3273, 4135, 4962, 5455, 6546, 7443, 8270, 9819, 10910, 12405, 14886, 16365, 19638, 24810, 32730, 37215, 49095, 74430, 98190, 902257, 1804514, 2706771, 4511285, 5413542, 8120313, 9022570, 13533855, 16240626, 27067710, 40601565, 81203130]

約数ペア:

[(1, 81203130), (2, 40601565), (3, 27067710), (5, 16240626), (6, 13533855), (9, 9022570), (10, 8120313), (15, 5413542), (18, 4511285), (30, 2706771), (45, 1804514), (90, 902257), (827, 98190), (1091, 74430), (1654, 49095), (2182, 37215), (2481, 32730), (3273, 24810), (4135, 19638), (4962, 16365), (5455, 14886), (6546, 12405), (7443, 10910), (8270, 9819)]