30246860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1$

素因数の和:255

約数の個数: 96

約数和(自身を含む): 77898240

約数和(自身を除く): 47651380

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 83, 95, 133, 137, 140, 166, 190, 266, 274, 332, 380, 415, 532, 548, 581, 665, 685, 830, 959, 1162, 1330, 1370, 1577, 1660, 1918, 2324, 2603, 2660, 2740, 2905, 3154, 3836, 4795, 5206, 5810, 6308, 7885, 9590, 10412, 11039, 11371, 11620, 13015, 15770, 18221, 19180, 22078, 22742, 26030, 31540, 36442, 44156, 45484, 52060, 55195, 56855, 72884, 79597, 91105, 110390, 113710, 159194, 182210, 216049, 220780, 227420, 318388, 364420, 397985, 432098, 795970, 864196, 1080245, 1512343, 1591940, 2160490, 3024686, 4320980, 6049372, 7561715, 15123430, 30246860]

約数ペア:

[(1, 30246860), (2, 15123430), (4, 7561715), (5, 6049372), (7, 4320980), (10, 3024686), (14, 2160490), (19, 1591940), (20, 1512343), (28, 1080245), (35, 864196), (38, 795970), (70, 432098), (76, 397985), (83, 364420), (95, 318388), (133, 227420), (137, 220780), (140, 216049), (166, 182210), (190, 159194), (266, 113710), (274, 110390), (332, 91105), (380, 79597), (415, 72884), (532, 56855), (548, 55195), (581, 52060), (665, 45484), (685, 44156), (830, 36442), (959, 31540), (1162, 26030), (1330, 22742), (1370, 22078), (1577, 19180), (1660, 18221), (1918, 15770), (2324, 13015), (2603, 11620), (2660, 11371), (2740, 11039), (2905, 10412), (3154, 9590), (3836, 7885), (4795, 6308), (5206, 5810)]