389589030

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{100669}}^1$

素因数の和:100725

約数の個数: 48

約数和(自身を含む): 1036498320

約数和(自身を除く): 646909290

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 43, 45, 86, 90, 129, 215, 258, 387, 430, 645, 774, 1290, 1935, 3870, 100669, 201338, 302007, 503345, 604014, 906021, 1006690, 1510035, 1812042, 3020070, 4328767, 4530105, 8657534, 9060210, 12986301, 21643835, 25972602, 38958903, 43287670, 64931505, 77917806, 129863010, 194794515, 389589030]

約数ペア:

[(1, 389589030), (2, 194794515), (3, 129863010), (5, 77917806), (6, 64931505), (9, 43287670), (10, 38958903), (15, 25972602), (18, 21643835), (30, 12986301), (43, 9060210), (45, 8657534), (86, 4530105), (90, 4328767), (129, 3020070), (215, 1812042), (258, 1510035), (387, 1006690), (430, 906021), (645, 604014), (774, 503345), (1290, 302007), (1935, 201338), (3870, 100669)]