30195180

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1$

素因数の和:155

約数の個数: 168

約数和(自身を含む): 100993200

約数和(自身を除く): 70798020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 81, 90, 95, 108, 109, 114, 135, 162, 171, 180, 190, 218, 228, 243, 270, 285, 324, 327, 342, 380, 405, 436, 486, 513, 540, 545, 570, 654, 684, 729, 810, 855, 972, 981, 1026, 1090, 1140, 1215, 1308, 1458, 1539, 1620, 1635, 1710, 1962, 2052, 2071, 2180, 2430, 2565, 2916, 2943, 3078, 3270, 3420, 3645, 3924, 4142, 4617, 4860, 4905, 5130, 5886, 6156, 6213, 6540, 7290, 7695, 8284, 8829, 9234, 9810, 10260, 10355, 11772, 12426, 13851, 14580, 14715, 15390, 17658, 18468, 18639, 19620, 20710, 23085, 24852, 26487, 27702, 29430, 30780, 31065, 35316, 37278, 41420, 44145, 46170, 52974, 55404, 55917, 58860, 62130, 69255, 74556, 79461, 88290, 92340, 93195, 105948, 111834, 124260, 132435, 138510, 158922, 167751, 176580, 186390, 223668, 264870, 277020, 279585, 317844, 335502, 372780, 397305, 503253, 529740, 559170, 671004, 794610, 838755, 1006506, 1118340, 1509759, 1589220, 1677510, 2013012, 2516265, 3019518, 3355020, 5032530, 6039036, 7548795, 10065060, 15097590, 30195180]

約数ペア:

[(1, 30195180), (2, 15097590), (3, 10065060), (4, 7548795), (5, 6039036), (6, 5032530), (9, 3355020), (10, 3019518), (12, 2516265), (15, 2013012), (18, 1677510), (19, 1589220), (20, 1509759), (27, 1118340), (30, 1006506), (36, 838755), (38, 794610), (45, 671004), (54, 559170), (57, 529740), (60, 503253), (76, 397305), (81, 372780), (90, 335502), (95, 317844), (108, 279585), (109, 277020), (114, 264870), (135, 223668), (162, 186390), (171, 176580), (180, 167751), (190, 158922), (218, 138510), (228, 132435), (243, 124260), (270, 111834), (285, 105948), (324, 93195), (327, 92340), (342, 88290), (380, 79461), (405, 74556), (436, 69255), (486, 62130), (513, 58860), (540, 55917), (545, 55404), (570, 52974), (654, 46170), (684, 44145), (729, 41420), (810, 37278), (855, 35316), (972, 31065), (981, 30780), (1026, 29430), (1090, 27702), (1140, 26487), (1215, 24852), (1308, 23085), (1458, 20710), (1539, 19620), (1620, 18639), (1635, 18468), (1710, 17658), (1962, 15390), (2052, 14715), (2071, 14580), (2180, 13851), (2430, 12426), (2565, 11772), (2916, 10355), (2943, 10260), (3078, 9810), (3270, 9234), (3420, 8829), (3645, 8284), (3924, 7695), (4142, 7290), (4617, 6540), (4860, 6213), (4905, 6156), (5130, 5886)]