30670640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{383}}^1$

素因数の和:427

約数の個数: 160

約数和(自身を含む): 95993856

約数和(自身を除く): 65323216

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 16, 20, 22, 26, 28, 35, 40, 44, 52, 55, 56, 65, 70, 77, 80, 88, 91, 104, 110, 112, 130, 140, 143, 154, 176, 182, 208, 220, 260, 280, 286, 308, 364, 383, 385, 440, 455, 520, 560, 572, 616, 715, 728, 766, 770, 880, 910, 1001, 1040, 1144, 1232, 1430, 1456, 1532, 1540, 1820, 1915, 2002, 2288, 2681, 2860, 3064, 3080, 3640, 3830, 4004, 4213, 4979, 5005, 5362, 5720, 6128, 6160, 7280, 7660, 8008, 8426, 9958, 10010, 10724, 11440, 13405, 15320, 16016, 16852, 19916, 20020, 21065, 21448, 24895, 26810, 29491, 30640, 33704, 34853, 39832, 40040, 42130, 42896, 49790, 53620, 54769, 58982, 67408, 69706, 79664, 80080, 84260, 99580, 107240, 109538, 117964, 139412, 147455, 168520, 174265, 199160, 214480, 219076, 235928, 273845, 278824, 294910, 337040, 348530, 383383, 398320, 438152, 471856, 547690, 557648, 589820, 697060, 766766, 876304, 1095380, 1179640, 1394120, 1533532, 1916915, 2190760, 2359280, 2788240, 3067064, 3833830, 4381520, 6134128, 7667660, 15335320, 30670640]

約数ペア:

[(1, 30670640), (2, 15335320), (4, 7667660), (5, 6134128), (7, 4381520), (8, 3833830), (10, 3067064), (11, 2788240), (13, 2359280), (14, 2190760), (16, 1916915), (20, 1533532), (22, 1394120), (26, 1179640), (28, 1095380), (35, 876304), (40, 766766), (44, 697060), (52, 589820), (55, 557648), (56, 547690), (65, 471856), (70, 438152), (77, 398320), (80, 383383), (88, 348530), (91, 337040), (104, 294910), (110, 278824), (112, 273845), (130, 235928), (140, 219076), (143, 214480), (154, 199160), (176, 174265), (182, 168520), (208, 147455), (220, 139412), (260, 117964), (280, 109538), (286, 107240), (308, 99580), (364, 84260), (383, 80080), (385, 79664), (440, 69706), (455, 67408), (520, 58982), (560, 54769), (572, 53620), (616, 49790), (715, 42896), (728, 42130), (766, 40040), (770, 39832), (880, 34853), (910, 33704), (1001, 30640), (1040, 29491), (1144, 26810), (1232, 24895), (1430, 21448), (1456, 21065), (1532, 20020), (1540, 19916), (1820, 16852), (1915, 16016), (2002, 15320), (2288, 13405), (2681, 11440), (2860, 10724), (3064, 10010), (3080, 9958), (3640, 8426), (3830, 8008), (4004, 7660), (4213, 7280), (4979, 6160), (5005, 6128), (5362, 5720)]