30854480

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{383}}^1$

素因数の和:468

約数の個数: 80

約数和(自身を含む): 77137920

約数和(自身を除く): 46283440

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 53, 76, 80, 95, 106, 152, 190, 212, 265, 304, 380, 383, 424, 530, 760, 766, 848, 1007, 1060, 1520, 1532, 1915, 2014, 2120, 3064, 3830, 4028, 4240, 5035, 6128, 7277, 7660, 8056, 10070, 14554, 15320, 16112, 20140, 20299, 29108, 30640, 36385, 40280, 40598, 58216, 72770, 80560, 81196, 101495, 116432, 145540, 162392, 202990, 291080, 324784, 385681, 405980, 582160, 771362, 811960, 1542724, 1623920, 1928405, 3085448, 3856810, 6170896, 7713620, 15427240, 30854480]

約数ペア:

[(1, 30854480), (2, 15427240), (4, 7713620), (5, 6170896), (8, 3856810), (10, 3085448), (16, 1928405), (19, 1623920), (20, 1542724), (38, 811960), (40, 771362), (53, 582160), (76, 405980), (80, 385681), (95, 324784), (106, 291080), (152, 202990), (190, 162392), (212, 145540), (265, 116432), (304, 101495), (380, 81196), (383, 80560), (424, 72770), (530, 58216), (760, 40598), (766, 40280), (848, 36385), (1007, 30640), (1060, 29108), (1520, 20299), (1532, 20140), (1915, 16112), (2014, 15320), (2120, 14554), (3064, 10070), (3830, 8056), (4028, 7660), (4240, 7277), (5035, 6128)]