130752780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{128189}}^1$

素因数の和:128218

約数の個数: 48

約数和(自身を含む): 387646560

約数和(自身を除く): 256893780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 128189, 256378, 384567, 512756, 640945, 769134, 1281890, 1538268, 1922835, 2179213, 2563780, 3845670, 4358426, 6537639, 7691340, 8716852, 10896065, 13075278, 21792130, 26150556, 32688195, 43584260, 65376390, 130752780]

約数ペア:

[(1, 130752780), (2, 65376390), (3, 43584260), (4, 32688195), (5, 26150556), (6, 21792130), (10, 13075278), (12, 10896065), (15, 8716852), (17, 7691340), (20, 6537639), (30, 4358426), (34, 3845670), (51, 2563780), (60, 2179213), (68, 1922835), (85, 1538268), (102, 1281890), (170, 769134), (204, 640945), (255, 512756), (340, 384567), (510, 256378), (1020, 128189)]