30602720

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{11251}}^1$

素因数の和:11283

約数の個数: 48

約数和(自身を含む): 76558608

約数和(自身を除く): 45955888

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 11251, 22502, 45004, 56255, 90008, 112510, 180016, 191267, 225020, 360032, 382534, 450040, 765068, 900080, 956335, 1530136, 1800160, 1912670, 3060272, 3825340, 6120544, 7650680, 15301360, 30602720]

約数ペア:

[(1, 30602720), (2, 15301360), (4, 7650680), (5, 6120544), (8, 3825340), (10, 3060272), (16, 1912670), (17, 1800160), (20, 1530136), (32, 956335), (34, 900080), (40, 765068), (68, 450040), (80, 382534), (85, 360032), (136, 225020), (160, 191267), (170, 180016), (272, 112510), (340, 90008), (544, 56255), (680, 45004), (1360, 22502), (2720, 11251)]