21850470

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{2269}}^1$

素因数の和:2389

約数の個数: 48

約数和(自身を含む): 57367440

約数和(自身を除く): 35516970

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 107, 214, 321, 535, 642, 963, 1070, 1605, 1926, 2269, 3210, 4538, 4815, 6807, 9630, 11345, 13614, 20421, 22690, 34035, 40842, 68070, 102105, 204210, 242783, 485566, 728349, 1213915, 1456698, 2185047, 2427830, 3641745, 4370094, 7283490, 10925235, 21850470]

約数ペア:

[(1, 21850470), (2, 10925235), (3, 7283490), (5, 4370094), (6, 3641745), (9, 2427830), (10, 2185047), (15, 1456698), (18, 1213915), (30, 728349), (45, 485566), (90, 242783), (107, 204210), (214, 102105), (321, 68070), (535, 40842), (642, 34035), (963, 22690), (1070, 20421), (1605, 13614), (1926, 11345), (2269, 9630), (3210, 6807), (4538, 4815)]