672644340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{557}}^1\times {\mathrm{6709}}^1$

素因数の和:7281

約数の個数: 72

約数和(自身を含む): 2044322280

約数和(自身を除く): 1371677940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 557, 1114, 1671, 2228, 2785, 3342, 5013, 5570, 6684, 6709, 8355, 10026, 11140, 13418, 16710, 20052, 20127, 25065, 26836, 33420, 33545, 40254, 50130, 60381, 67090, 80508, 100260, 100635, 120762, 134180, 201270, 241524, 301905, 402540, 603810, 1207620, 3736913, 7473826, 11210739, 14947652, 18684565, 22421478, 33632217, 37369130, 44842956, 56053695, 67264434, 74738260, 112107390, 134528868, 168161085, 224214780, 336322170, 672644340]

約数ペア:

[(1, 672644340), (2, 336322170), (3, 224214780), (4, 168161085), (5, 134528868), (6, 112107390), (9, 74738260), (10, 67264434), (12, 56053695), (15, 44842956), (18, 37369130), (20, 33632217), (30, 22421478), (36, 18684565), (45, 14947652), (60, 11210739), (90, 7473826), (180, 3736913), (557, 1207620), (1114, 603810), (1671, 402540), (2228, 301905), (2785, 241524), (3342, 201270), (5013, 134180), (5570, 120762), (6684, 100635), (6709, 100260), (8355, 80508), (10026, 67090), (11140, 60381), (13418, 50130), (16710, 40254), (20052, 33545), (20127, 33420), (25065, 26836)]