990147402

素因数分解:

$2^1\times 3^4\times {\mathrm{47}}^1\times {\mathrm{130043}}^1$

素因数の和:130104

約数の個数: 40

約数和(自身を含む): 2265886656

約数和(自身を除く): 1275739254

約数列:

[1, 2, 3, 6, 9, 18, 27, 47, 54, 81, 94, 141, 162, 282, 423, 846, 1269, 2538, 3807, 7614, 130043, 260086, 390129, 780258, 1170387, 2340774, 3511161, 6112021, 7022322, 10533483, 12224042, 18336063, 21066966, 36672126, 55008189, 110016378, 165024567, 330049134, 495073701, 990147402]

約数ペア:

[(1, 990147402), (2, 495073701), (3, 330049134), (6, 165024567), (9, 110016378), (18, 55008189), (27, 36672126), (47, 21066966), (54, 18336063), (81, 12224042), (94, 10533483), (141, 7022322), (162, 6112021), (282, 3511161), (423, 2340774), (846, 1170387), (1269, 780258), (2538, 390129), (3807, 260086), (7614, 130043)]