30930720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{64439}}^1$

素因数の和:64457

約数の個数: 48

約数和(自身を含む): 97433280

約数和(自身を除く): 66502560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 64439, 128878, 193317, 257756, 322195, 386634, 515512, 644390, 773268, 966585, 1031024, 1288780, 1546536, 1933170, 2062048, 2577560, 3093072, 3866340, 5155120, 6186144, 7732680, 10310240, 15465360, 30930720]

約数ペア:

[(1, 30930720), (2, 15465360), (3, 10310240), (4, 7732680), (5, 6186144), (6, 5155120), (8, 3866340), (10, 3093072), (12, 2577560), (15, 2062048), (16, 1933170), (20, 1546536), (24, 1288780), (30, 1031024), (32, 966585), (40, 773268), (48, 644390), (60, 515512), (80, 386634), (96, 322195), (120, 257756), (160, 193317), (240, 128878), (480, 64439)]