246220380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{195413}}^1$

素因数の和:195435

約数の個数: 72

約数和(自身を含む): 853568352

約数和(自身を除く): 607347972

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, 195413, 390826, 586239, 781652, 977065, 1172478, 1367891, 1758717, 1954130, 2344956, 2735782, 2931195, 3517434, 3908260, 4103673, 5471564, 5862390, 6839455, 7034868, 8207346, 8793585, 11724780, 12311019, 13678910, 16414692, 17587170, 20518365, 24622038, 27357820, 35174340, 41036730, 49244076, 61555095, 82073460, 123110190, 246220380]

約数ペア:

[(1, 246220380), (2, 123110190), (3, 82073460), (4, 61555095), (5, 49244076), (6, 41036730), (7, 35174340), (9, 27357820), (10, 24622038), (12, 20518365), (14, 17587170), (15, 16414692), (18, 13678910), (20, 12311019), (21, 11724780), (28, 8793585), (30, 8207346), (35, 7034868), (36, 6839455), (42, 5862390), (45, 5471564), (60, 4103673), (63, 3908260), (70, 3517434), (84, 2931195), (90, 2735782), (105, 2344956), (126, 1954130), (140, 1758717), (180, 1367891), (210, 1172478), (252, 977065), (315, 781652), (420, 586239), (630, 390826), (1260, 195413)]