30645560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{241}}^1$

素因数の和:297

約数の個数: 96

約数和(自身を含む): 80237520

約数和(自身を除く): 49591960

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 68, 85, 88, 110, 136, 170, 187, 220, 241, 289, 340, 374, 440, 482, 578, 680, 748, 935, 964, 1156, 1205, 1445, 1496, 1870, 1928, 2312, 2410, 2651, 2890, 3179, 3740, 4097, 4820, 5302, 5780, 6358, 7480, 8194, 9640, 10604, 11560, 12716, 13255, 15895, 16388, 20485, 21208, 25432, 26510, 31790, 32776, 40970, 45067, 53020, 63580, 69649, 81940, 90134, 106040, 127160, 139298, 163880, 180268, 225335, 278596, 348245, 360536, 450670, 557192, 696490, 766139, 901340, 1392980, 1532278, 1802680, 2785960, 3064556, 3830695, 6129112, 7661390, 15322780, 30645560]

約数ペア:

[(1, 30645560), (2, 15322780), (4, 7661390), (5, 6129112), (8, 3830695), (10, 3064556), (11, 2785960), (17, 1802680), (20, 1532278), (22, 1392980), (34, 901340), (40, 766139), (44, 696490), (55, 557192), (68, 450670), (85, 360536), (88, 348245), (110, 278596), (136, 225335), (170, 180268), (187, 163880), (220, 139298), (241, 127160), (289, 106040), (340, 90134), (374, 81940), (440, 69649), (482, 63580), (578, 53020), (680, 45067), (748, 40970), (935, 32776), (964, 31790), (1156, 26510), (1205, 25432), (1445, 21208), (1496, 20485), (1870, 16388), (1928, 15895), (2312, 13255), (2410, 12716), (2651, 11560), (2890, 10604), (3179, 9640), (3740, 8194), (4097, 7480), (4820, 6358), (5302, 5780)]