31849320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{229}}^1$

素因数の和:323

約数の個数: 128

約数和(自身を含む): 102672000

約数和(自身を除く): 70822680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 61, 76, 95, 114, 120, 122, 152, 183, 190, 228, 229, 244, 285, 305, 366, 380, 456, 458, 488, 570, 610, 687, 732, 760, 915, 916, 1140, 1145, 1159, 1220, 1374, 1464, 1830, 1832, 2280, 2290, 2318, 2440, 2748, 3435, 3477, 3660, 4351, 4580, 4636, 5496, 5795, 6870, 6954, 7320, 8702, 9160, 9272, 11590, 13053, 13740, 13908, 13969, 17385, 17404, 21755, 23180, 26106, 27480, 27816, 27938, 34770, 34808, 41907, 43510, 46360, 52212, 55876, 65265, 69540, 69845, 83814, 87020, 104424, 111752, 130530, 139080, 139690, 167628, 174040, 209535, 261060, 265411, 279380, 335256, 419070, 522120, 530822, 558760, 796233, 838140, 1061644, 1327055, 1592466, 1676280, 2123288, 2654110, 3184932, 3981165, 5308220, 6369864, 7962330, 10616440, 15924660, 31849320]

約数ペア:

[(1, 31849320), (2, 15924660), (3, 10616440), (4, 7962330), (5, 6369864), (6, 5308220), (8, 3981165), (10, 3184932), (12, 2654110), (15, 2123288), (19, 1676280), (20, 1592466), (24, 1327055), (30, 1061644), (38, 838140), (40, 796233), (57, 558760), (60, 530822), (61, 522120), (76, 419070), (95, 335256), (114, 279380), (120, 265411), (122, 261060), (152, 209535), (183, 174040), (190, 167628), (228, 139690), (229, 139080), (244, 130530), (285, 111752), (305, 104424), (366, 87020), (380, 83814), (456, 69845), (458, 69540), (488, 65265), (570, 55876), (610, 52212), (687, 46360), (732, 43510), (760, 41907), (915, 34808), (916, 34770), (1140, 27938), (1145, 27816), (1159, 27480), (1220, 26106), (1374, 23180), (1464, 21755), (1830, 17404), (1832, 17385), (2280, 13969), (2290, 13908), (2318, 13740), (2440, 13053), (2748, 11590), (3435, 9272), (3477, 9160), (3660, 8702), (4351, 7320), (4580, 6954), (4636, 6870), (5496, 5795)]