1290385230

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{229}}^1$

素因数の和:426

約数の個数: 128

約数和(自身を含む): 3293982720

約数和(自身を除く): 2003597490

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 73, 83, 93, 146, 155, 166, 186, 219, 229, 249, 310, 365, 415, 438, 458, 465, 498, 687, 730, 830, 930, 1095, 1145, 1245, 1374, 2190, 2263, 2290, 2490, 2573, 3435, 4526, 5146, 6059, 6789, 6870, 7099, 7719, 11315, 12118, 12865, 13578, 14198, 15438, 16717, 18177, 19007, 21297, 22630, 25730, 30295, 33434, 33945, 35495, 36354, 38014, 38595, 42594, 50151, 57021, 60590, 67890, 70990, 77190, 83585, 90885, 95035, 100302, 106485, 114042, 167170, 181770, 187829, 190070, 212970, 250755, 285105, 375658, 501510, 518227, 563487, 570210, 589217, 939145, 1036454, 1126974, 1178434, 1387511, 1554681, 1767651, 1878290, 2591135, 2775022, 2817435, 2946085, 3109362, 3535302, 4162533, 5182270, 5634870, 5892170, 6937555, 7773405, 8325066, 8838255, 13875110, 15546810, 17676510, 20812665, 41625330, 43012841, 86025682, 129038523, 215064205, 258077046, 430128410, 645192615, 1290385230]

約数ペア:

[(1, 1290385230), (2, 645192615), (3, 430128410), (5, 258077046), (6, 215064205), (10, 129038523), (15, 86025682), (30, 43012841), (31, 41625330), (62, 20812665), (73, 17676510), (83, 15546810), (93, 13875110), (146, 8838255), (155, 8325066), (166, 7773405), (186, 6937555), (219, 5892170), (229, 5634870), (249, 5182270), (310, 4162533), (365, 3535302), (415, 3109362), (438, 2946085), (458, 2817435), (465, 2775022), (498, 2591135), (687, 1878290), (730, 1767651), (830, 1554681), (930, 1387511), (1095, 1178434), (1145, 1126974), (1245, 1036454), (1374, 939145), (2190, 589217), (2263, 570210), (2290, 563487), (2490, 518227), (2573, 501510), (3435, 375658), (4526, 285105), (5146, 250755), (6059, 212970), (6789, 190070), (6870, 187829), (7099, 181770), (7719, 167170), (11315, 114042), (12118, 106485), (12865, 100302), (13578, 95035), (14198, 90885), (15438, 83585), (16717, 77190), (18177, 70990), (19007, 67890), (21297, 60590), (22630, 57021), (25730, 50151), (30295, 42594), (33434, 38595), (33945, 38014), (35495, 36354)]