305078930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{347}}^1\times {\mathrm{6763}}^1$

素因数の和:7130

約数の個数: 32

約数和(自身を含む): 593175744

約数和(自身を除く): 288096814

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 347, 694, 1735, 3470, 4511, 6763, 9022, 13526, 22555, 33815, 45110, 67630, 87919, 175838, 439595, 879190, 2346761, 4693522, 11733805, 23467610, 30507893, 61015786, 152539465, 305078930]

約数ペア:

[(1, 305078930), (2, 152539465), (5, 61015786), (10, 30507893), (13, 23467610), (26, 11733805), (65, 4693522), (130, 2346761), (347, 879190), (694, 439595), (1735, 175838), (3470, 87919), (4511, 67630), (6763, 45110), (9022, 33815), (13526, 22555)]