613157220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{1669}}^1$

素因数の和:1854

約数の個数: 144

約数和(自身を含む): 2016945840

約数和(自身を除く): 1403788620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 157, 180, 195, 234, 260, 314, 390, 468, 471, 585, 628, 780, 785, 942, 1170, 1413, 1570, 1669, 1884, 2041, 2340, 2355, 2826, 3140, 3338, 4082, 4710, 5007, 5652, 6123, 6676, 7065, 8164, 8345, 9420, 10014, 10205, 12246, 14130, 15021, 16690, 18369, 20028, 20410, 21697, 24492, 25035, 28260, 30042, 30615, 33380, 36738, 40820, 43394, 50070, 60084, 61230, 65091, 73476, 75105, 86788, 91845, 100140, 108485, 122460, 130182, 150210, 183690, 195273, 216970, 260364, 262033, 300420, 325455, 367380, 390546, 433940, 524066, 650910, 781092, 786099, 976365, 1048132, 1301820, 1310165, 1572198, 1952730, 2358297, 2620330, 3144396, 3406429, 3905460, 3930495, 4716594, 5240660, 6812858, 7860990, 9433188, 10219287, 11791485, 13625716, 15721980, 17032145, 20438574, 23582970, 30657861, 34064290, 40877148, 47165940, 51096435, 61315722, 68128580, 102192870, 122631444, 153289305, 204385740, 306578610, 613157220]

約数ペア:

[(1, 613157220), (2, 306578610), (3, 204385740), (4, 153289305), (5, 122631444), (6, 102192870), (9, 68128580), (10, 61315722), (12, 51096435), (13, 47165940), (15, 40877148), (18, 34064290), (20, 30657861), (26, 23582970), (30, 20438574), (36, 17032145), (39, 15721980), (45, 13625716), (52, 11791485), (60, 10219287), (65, 9433188), (78, 7860990), (90, 6812858), (117, 5240660), (130, 4716594), (156, 3930495), (157, 3905460), (180, 3406429), (195, 3144396), (234, 2620330), (260, 2358297), (314, 1952730), (390, 1572198), (468, 1310165), (471, 1301820), (585, 1048132), (628, 976365), (780, 786099), (785, 781092), (942, 650910), (1170, 524066), (1413, 433940), (1570, 390546), (1669, 367380), (1884, 325455), (2041, 300420), (2340, 262033), (2355, 260364), (2826, 216970), (3140, 195273), (3338, 183690), (4082, 150210), (4710, 130182), (5007, 122460), (5652, 108485), (6123, 100140), (6676, 91845), (7065, 86788), (8164, 75105), (8345, 73476), (9420, 65091), (10014, 61230), (10205, 60084), (12246, 50070), (14130, 43394), (15021, 40820), (16690, 36738), (18369, 33380), (20028, 30615), (20410, 30042), (21697, 28260), (24492, 25035)]