331564680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{921013}}^1$

素因数の和:921030

約数の個数: 48

約数和(自身を含む): 1077586380

約数和(自身を除く): 746021700

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 921013, 1842026, 2763039, 3684052, 4605065, 5526078, 7368104, 8289117, 9210130, 11052156, 13815195, 16578234, 18420260, 22104312, 27630390, 33156468, 36840520, 41445585, 55260780, 66312936, 82891170, 110521560, 165782340, 331564680]

約数ペア:

[(1, 331564680), (2, 165782340), (3, 110521560), (4, 82891170), (5, 66312936), (6, 55260780), (8, 41445585), (9, 36840520), (10, 33156468), (12, 27630390), (15, 22104312), (18, 18420260), (20, 16578234), (24, 13815195), (30, 11052156), (36, 9210130), (40, 8289117), (45, 7368104), (60, 5526078), (72, 4605065), (90, 3684052), (120, 2763039), (180, 1842026), (360, 921013)]