27391140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{21739}}^1$

素因数の和:21761

約数の個数: 72

約数和(自身を含む): 94960320

約数和(自身を除く): 67569180

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, 21739, 43478, 65217, 86956, 108695, 130434, 152173, 195651, 217390, 260868, 304346, 326085, 391302, 434780, 456519, 608692, 652170, 760865, 782604, 913038, 978255, 1304340, 1369557, 1521730, 1826076, 1956510, 2282595, 2739114, 3043460, 3913020, 4565190, 5478228, 6847785, 9130380, 13695570, 27391140]

約数ペア:

[(1, 27391140), (2, 13695570), (3, 9130380), (4, 6847785), (5, 5478228), (6, 4565190), (7, 3913020), (9, 3043460), (10, 2739114), (12, 2282595), (14, 1956510), (15, 1826076), (18, 1521730), (20, 1369557), (21, 1304340), (28, 978255), (30, 913038), (35, 782604), (36, 760865), (42, 652170), (45, 608692), (60, 456519), (63, 434780), (70, 391302), (84, 326085), (90, 304346), (105, 260868), (126, 217390), (140, 195651), (180, 152173), (210, 130434), (252, 108695), (315, 86956), (420, 65217), (630, 43478), (1260, 21739)]