30504880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:147

約数の個数: 160

約数和(自身を含む): 88565760

約数和(自身を除く): 58060880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 47, 56, 61, 70, 76, 80, 94, 95, 112, 122, 133, 140, 152, 188, 190, 235, 244, 266, 280, 304, 305, 329, 376, 380, 427, 470, 488, 532, 560, 610, 658, 665, 752, 760, 854, 893, 940, 976, 1064, 1159, 1220, 1316, 1330, 1520, 1645, 1708, 1786, 1880, 2128, 2135, 2318, 2440, 2632, 2660, 2867, 3290, 3416, 3572, 3760, 4270, 4465, 4636, 4880, 5264, 5320, 5734, 5795, 6251, 6580, 6832, 7144, 8113, 8540, 8930, 9272, 10640, 11468, 11590, 12502, 13160, 14288, 14335, 16226, 17080, 17860, 18544, 20069, 22936, 23180, 25004, 26320, 28670, 31255, 32452, 34160, 35720, 40138, 40565, 45872, 46360, 50008, 54473, 57340, 62510, 64904, 71440, 80276, 81130, 92720, 100016, 100345, 108946, 114680, 125020, 129808, 160552, 162260, 200690, 217892, 229360, 250040, 272365, 321104, 324520, 381311, 401380, 435784, 500080, 544730, 649040, 762622, 802760, 871568, 1089460, 1525244, 1605520, 1906555, 2178920, 3050488, 3813110, 4357840, 6100976, 7626220, 15252440, 30504880]

約数ペア:

[(1, 30504880), (2, 15252440), (4, 7626220), (5, 6100976), (7, 4357840), (8, 3813110), (10, 3050488), (14, 2178920), (16, 1906555), (19, 1605520), (20, 1525244), (28, 1089460), (35, 871568), (38, 802760), (40, 762622), (47, 649040), (56, 544730), (61, 500080), (70, 435784), (76, 401380), (80, 381311), (94, 324520), (95, 321104), (112, 272365), (122, 250040), (133, 229360), (140, 217892), (152, 200690), (188, 162260), (190, 160552), (235, 129808), (244, 125020), (266, 114680), (280, 108946), (304, 100345), (305, 100016), (329, 92720), (376, 81130), (380, 80276), (427, 71440), (470, 64904), (488, 62510), (532, 57340), (560, 54473), (610, 50008), (658, 46360), (665, 45872), (752, 40565), (760, 40138), (854, 35720), (893, 34160), (940, 32452), (976, 31255), (1064, 28670), (1159, 26320), (1220, 25004), (1316, 23180), (1330, 22936), (1520, 20069), (1645, 18544), (1708, 17860), (1786, 17080), (1880, 16226), (2128, 14335), (2135, 14288), (2318, 13160), (2440, 12502), (2632, 11590), (2660, 11468), (2867, 10640), (3290, 9272), (3416, 8930), (3572, 8540), (3760, 8113), (4270, 7144), (4465, 6832), (4636, 6580), (4880, 6251), (5264, 5795), (5320, 5734)]