22980780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{42557}}^1$

素因数の和:42575

約数の個数: 48

約数和(自身を含む): 71497440

約数和(自身を除く): 48516660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 42557, 85114, 127671, 170228, 212785, 255342, 383013, 425570, 510684, 638355, 766026, 851140, 1149039, 1276710, 1532052, 1915065, 2298078, 2553420, 3830130, 4596156, 5745195, 7660260, 11490390, 22980780]

約数ペア:

[(1, 22980780), (2, 11490390), (3, 7660260), (4, 5745195), (5, 4596156), (6, 3830130), (9, 2553420), (10, 2298078), (12, 1915065), (15, 1532052), (18, 1276710), (20, 1149039), (27, 851140), (30, 766026), (36, 638355), (45, 510684), (54, 425570), (60, 383013), (90, 255342), (108, 212785), (135, 170228), (180, 127671), (270, 85114), (540, 42557)]