123021180

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1489}}^1$

素因数の和:1530

約数の個数: 144

約数和(自身を含む): 410024160

約数和(自身を除く): 287002980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 68, 81, 85, 90, 102, 108, 135, 153, 162, 170, 180, 204, 243, 255, 270, 306, 324, 340, 405, 459, 486, 510, 540, 612, 765, 810, 918, 972, 1020, 1215, 1377, 1489, 1530, 1620, 1836, 2295, 2430, 2754, 2978, 3060, 4131, 4467, 4590, 4860, 5508, 5956, 6885, 7445, 8262, 8934, 9180, 13401, 13770, 14890, 16524, 17868, 20655, 22335, 25313, 26802, 27540, 29780, 40203, 41310, 44670, 50626, 53604, 67005, 75939, 80406, 82620, 89340, 101252, 120609, 126565, 134010, 151878, 160812, 201015, 227817, 241218, 253130, 268020, 303756, 361827, 379695, 402030, 455634, 482436, 506260, 603045, 683451, 723654, 759390, 804060, 911268, 1139085, 1206090, 1366902, 1447308, 1518780, 1809135, 2050353, 2278170, 2412180, 2733804, 3417255, 3618270, 4100706, 4556340, 6151059, 6834510, 7236540, 8201412, 10251765, 12302118, 13669020, 20503530, 24604236, 30755295, 41007060, 61510590, 123021180]

約数ペア:

[(1, 123021180), (2, 61510590), (3, 41007060), (4, 30755295), (5, 24604236), (6, 20503530), (9, 13669020), (10, 12302118), (12, 10251765), (15, 8201412), (17, 7236540), (18, 6834510), (20, 6151059), (27, 4556340), (30, 4100706), (34, 3618270), (36, 3417255), (45, 2733804), (51, 2412180), (54, 2278170), (60, 2050353), (68, 1809135), (81, 1518780), (85, 1447308), (90, 1366902), (102, 1206090), (108, 1139085), (135, 911268), (153, 804060), (162, 759390), (170, 723654), (180, 683451), (204, 603045), (243, 506260), (255, 482436), (270, 455634), (306, 402030), (324, 379695), (340, 361827), (405, 303756), (459, 268020), (486, 253130), (510, 241218), (540, 227817), (612, 201015), (765, 160812), (810, 151878), (918, 134010), (972, 126565), (1020, 120609), (1215, 101252), (1377, 89340), (1489, 82620), (1530, 80406), (1620, 75939), (1836, 67005), (2295, 53604), (2430, 50626), (2754, 44670), (2978, 41310), (3060, 40203), (4131, 29780), (4467, 27540), (4590, 26802), (4860, 25313), (5508, 22335), (5956, 20655), (6885, 17868), (7445, 16524), (8262, 14890), (8934, 13770), (9180, 13401)]