1230403028

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{137}}^1\times {\mathrm{30757}}^1$

素因数の和:30971

約数の個数: 24

約数和(自身を含む): 2198704872

約数和(自身を除く): 968301844

約数列:

[1, 2, 4, 73, 137, 146, 274, 292, 548, 10001, 20002, 30757, 40004, 61514, 123028, 2245261, 4213709, 4490522, 8427418, 8981044, 16854836, 307600757, 615201514, 1230403028]

約数ペア:

[(1, 1230403028), (2, 615201514), (4, 307600757), (73, 16854836), (137, 8981044), (146, 8427418), (274, 4490522), (292, 4213709), (548, 2245261), (10001, 123028), (20002, 61514), (30757, 40004)]