20191950

素因数分解:

$2^1\times 3^3\times 5^2\times {\mathrm{14957}}^1$

素因数の和:14978

約数の個数: 48

約数和(自身を含む): 55643760

約数和(自身を除く): 35451810

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 90, 135, 150, 225, 270, 450, 675, 1350, 14957, 29914, 44871, 74785, 89742, 134613, 149570, 224355, 269226, 373925, 403839, 448710, 673065, 747850, 807678, 1121775, 1346130, 2019195, 2243550, 3365325, 4038390, 6730650, 10095975, 20191950]

約数ペア:

[(1, 20191950), (2, 10095975), (3, 6730650), (5, 4038390), (6, 3365325), (9, 2243550), (10, 2019195), (15, 1346130), (18, 1121775), (25, 807678), (27, 747850), (30, 673065), (45, 448710), (50, 403839), (54, 373925), (75, 269226), (90, 224355), (135, 149570), (150, 134613), (225, 89742), (270, 74785), (450, 44871), (675, 29914), (1350, 14957)]