31533300

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{229}}^1$

素因数の和:272

約数の個数: 180

約数和(自身を含む): 108703980

約数和(自身を除く): 77170680

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 25, 27, 30, 34, 36, 45, 50, 51, 54, 60, 68, 75, 81, 85, 90, 100, 102, 108, 135, 150, 153, 162, 170, 180, 204, 225, 229, 255, 270, 300, 306, 324, 340, 405, 425, 450, 458, 459, 510, 540, 612, 675, 687, 765, 810, 850, 900, 916, 918, 1020, 1145, 1275, 1350, 1374, 1377, 1530, 1620, 1700, 1836, 2025, 2061, 2290, 2295, 2550, 2700, 2748, 2754, 3060, 3435, 3825, 3893, 4050, 4122, 4580, 4590, 5100, 5508, 5725, 6183, 6870, 6885, 7650, 7786, 8100, 8244, 9180, 10305, 11450, 11475, 11679, 12366, 13740, 13770, 15300, 15572, 17175, 18549, 19465, 20610, 22900, 22950, 23358, 24732, 27540, 30915, 34350, 34425, 35037, 37098, 38930, 41220, 45900, 46716, 51525, 58395, 61830, 68700, 68850, 70074, 74196, 77860, 92745, 97325, 103050, 105111, 116790, 123660, 137700, 140148, 154575, 175185, 185490, 194650, 206100, 210222, 233580, 291975, 309150, 315333, 350370, 370980, 389300, 420444, 463725, 525555, 583950, 618300, 630666, 700740, 875925, 927450, 1051110, 1167900, 1261332, 1576665, 1751850, 1854900, 2102220, 2627775, 3153330, 3503700, 5255550, 6306660, 7883325, 10511100, 15766650, 31533300]

約数ペア:

[(1, 31533300), (2, 15766650), (3, 10511100), (4, 7883325), (5, 6306660), (6, 5255550), (9, 3503700), (10, 3153330), (12, 2627775), (15, 2102220), (17, 1854900), (18, 1751850), (20, 1576665), (25, 1261332), (27, 1167900), (30, 1051110), (34, 927450), (36, 875925), (45, 700740), (50, 630666), (51, 618300), (54, 583950), (60, 525555), (68, 463725), (75, 420444), (81, 389300), (85, 370980), (90, 350370), (100, 315333), (102, 309150), (108, 291975), (135, 233580), (150, 210222), (153, 206100), (162, 194650), (170, 185490), (180, 175185), (204, 154575), (225, 140148), (229, 137700), (255, 123660), (270, 116790), (300, 105111), (306, 103050), (324, 97325), (340, 92745), (405, 77860), (425, 74196), (450, 70074), (458, 68850), (459, 68700), (510, 61830), (540, 58395), (612, 51525), (675, 46716), (687, 45900), (765, 41220), (810, 38930), (850, 37098), (900, 35037), (916, 34425), (918, 34350), (1020, 30915), (1145, 27540), (1275, 24732), (1350, 23358), (1374, 22950), (1377, 22900), (1530, 20610), (1620, 19465), (1700, 18549), (1836, 17175), (2025, 15572), (2061, 15300), (2290, 13770), (2295, 13740), (2550, 12366), (2700, 11679), (2748, 11475), (2754, 11450), (3060, 10305), (3435, 9180), (3825, 8244), (3893, 8100), (4050, 7786), (4122, 7650), (4580, 6885), (4590, 6870), (5100, 6183), (5508, 5725)]