41421420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{359}}^1\times {\mathrm{641}}^1$

素因数の和:1015

約数の個数: 72

約数和(自身を含む): 126191520

約数和(自身を除く): 84770100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 359, 641, 718, 1077, 1282, 1436, 1795, 1923, 2154, 2564, 3205, 3231, 3590, 3846, 4308, 5385, 5769, 6410, 6462, 7180, 7692, 9615, 10770, 11538, 12820, 12924, 16155, 19230, 21540, 23076, 28845, 32310, 38460, 57690, 64620, 115380, 230119, 460238, 690357, 920476, 1150595, 1380714, 2071071, 2301190, 2761428, 3451785, 4142142, 4602380, 6903570, 8284284, 10355355, 13807140, 20710710, 41421420]

約数ペア:

[(1, 41421420), (2, 20710710), (3, 13807140), (4, 10355355), (5, 8284284), (6, 6903570), (9, 4602380), (10, 4142142), (12, 3451785), (15, 2761428), (18, 2301190), (20, 2071071), (30, 1380714), (36, 1150595), (45, 920476), (60, 690357), (90, 460238), (180, 230119), (359, 115380), (641, 64620), (718, 57690), (1077, 38460), (1282, 32310), (1436, 28845), (1795, 23076), (1923, 21540), (2154, 19230), (2564, 16155), (3205, 12924), (3231, 12820), (3590, 11538), (3846, 10770), (4308, 9615), (5385, 7692), (5769, 7180), (6410, 6462)]