9130380

素因数分解:

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

素因数の和:21758

約数の個数: 48

約数和(自身を含む): 29218560

約数和(自身を除く): 20088180

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 21739, 43478, 65217, 86956, 108695, 130434, 152173, 217390, 260868, 304346, 326085, 434780, 456519, 608692, 652170, 760865, 913038, 1304340, 1521730, 1826076, 2282595, 3043460, 4565190, 9130380]

約数ペア:

[(1, 9130380), (2, 4565190), (3, 3043460), (4, 2282595), (5, 1826076), (6, 1521730), (7, 1304340), (10, 913038), (12, 760865), (14, 652170), (15, 608692), (20, 456519), (21, 434780), (28, 326085), (30, 304346), (35, 260868), (42, 217390), (60, 152173), (70, 130434), (84, 108695), (105, 86956), (140, 65217), (210, 43478), (420, 21739)]