489845220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{233}}^1\times {\mathrm{947}}^1$

素因数の和:1229

約数の個数: 96

約数和(自身を含む): 1416175488

約数和(自身を除く): 926330268

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 233, 370, 444, 466, 555, 699, 740, 932, 947, 1110, 1165, 1398, 1894, 2220, 2330, 2796, 2841, 3495, 3788, 4660, 4735, 5682, 6990, 8621, 9470, 11364, 13980, 14205, 17242, 18940, 25863, 28410, 34484, 35039, 43105, 51726, 56820, 70078, 86210, 103452, 105117, 129315, 140156, 172420, 175195, 210234, 220651, 258630, 350390, 420468, 441302, 517260, 525585, 661953, 700780, 882604, 1051170, 1103255, 1323906, 2102340, 2206510, 2647812, 3309765, 4413020, 6619530, 8164087, 13239060, 16328174, 24492261, 32656348, 40820435, 48984522, 81640870, 97969044, 122461305, 163281740, 244922610, 489845220]

約数ペア:

[(1, 489845220), (2, 244922610), (3, 163281740), (4, 122461305), (5, 97969044), (6, 81640870), (10, 48984522), (12, 40820435), (15, 32656348), (20, 24492261), (30, 16328174), (37, 13239060), (60, 8164087), (74, 6619530), (111, 4413020), (148, 3309765), (185, 2647812), (222, 2206510), (233, 2102340), (370, 1323906), (444, 1103255), (466, 1051170), (555, 882604), (699, 700780), (740, 661953), (932, 525585), (947, 517260), (1110, 441302), (1165, 420468), (1398, 350390), (1894, 258630), (2220, 220651), (2330, 210234), (2796, 175195), (2841, 172420), (3495, 140156), (3788, 129315), (4660, 105117), (4735, 103452), (5682, 86210), (6990, 70078), (8621, 56820), (9470, 51726), (11364, 43105), (13980, 35039), (14205, 34484), (17242, 28410), (18940, 25863)]