819450

素因数分解:

$2^1\times 3^3\times 5^2\times {\mathrm{607}}^1$

素因数の和:628

約数の個数: 48

約数和(自身を含む): 2261760

約数和(自身を除く): 1442310

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, 607, 675, 1214, 1350, 1821, 3035, 3642, 5463, 6070, 9105, 10926, 15175, 16389, 18210, 27315, 30350, 32778, 45525, 54630, 81945, 91050, 136575, 163890, 273150, 409725, 819450]

約数ペア:

[(1, 819450), (2, 409725), (3, 273150), (5, 163890), (6, 136575), (9, 91050), (10, 81945), (15, 54630), (18, 45525), (25, 32778), (27, 30350), (30, 27315), (45, 18210), (50, 16389), (54, 15175), (75, 10926), (90, 9105), (135, 6070), (150, 5463), (225, 3642), (270, 3035), (450, 1821), (607, 1350), (675, 1214)]