640437580830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{928170407}}^1$

素因数の和:928170440

約数の個数: 32

約数和(自身を含む): 1603878465024

約数和(自身を除く): 963440884194

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 928170407, 1856340814, 2784511221, 4640852035, 5569022442, 9281704070, 13922556105, 21347919361, 27845112210, 42695838722, 64043758083, 106739596805, 128087516166, 213479193610, 320218790415, 640437580830]

約数ペア:

[(1, 640437580830), (2, 320218790415), (3, 213479193610), (5, 128087516166), (6, 106739596805), (10, 64043758083), (15, 42695838722), (23, 27845112210), (30, 21347919361), (46, 13922556105), (69, 9281704070), (115, 5569022442), (138, 4640852035), (230, 2784511221), (345, 1856340814), (690, 928170407)]