189278460

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{150221}}^1$

素因数の和:150243

約数の個数: 72

約数和(自身を含む): 656169696

約数和(自身を除く): 466891236

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 150221, 300442, 450663, 600884, 751105, 901326, 1051547, 1351989, 1502210, 1802652, 2103094, 2253315, 2703978, 3004420, 3154641, 4206188, 4506630, 5257735, 5407956, 6309282, 6759945, 9013260, 9463923, 10515470, 12618564, 13519890, 15773205, 18927846, 21030940, 27039780, 31546410, 37855692, 47319615, 63092820, 94639230, 189278460]

約数ペア:

[(1, 189278460), (2, 94639230), (3, 63092820), (4, 47319615), (5, 37855692), (6, 31546410), (7, 27039780), (9, 21030940), (10, 18927846), (12, 15773205), (14, 13519890), (15, 12618564), (18, 10515470), (20, 9463923), (21, 9013260), (28, 6759945), (30, 6309282), (35, 5407956), (36, 5257735), (42, 4506630), (45, 4206188), (60, 3154641), (63, 3004420), (70, 2703978), (84, 2253315), (90, 2103094), (105, 1802652), (126, 1502210), (140, 1351989), (180, 1051547), (210, 901326), (252, 751105), (315, 600884), (420, 450663), (630, 300442), (1260, 150221)]