263854890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{3697}}^1$

素因数の和:3784

約数の個数: 96

約数和(自身を含む): 751108176

約数和(自身を除く): 487253286

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 61, 65, 78, 90, 117, 122, 130, 183, 195, 234, 305, 366, 390, 549, 585, 610, 793, 915, 1098, 1170, 1586, 1830, 2379, 2745, 3697, 3965, 4758, 5490, 7137, 7394, 7930, 11091, 11895, 14274, 18485, 22182, 23790, 33273, 35685, 36970, 48061, 55455, 66546, 71370, 96122, 110910, 144183, 166365, 225517, 240305, 288366, 332730, 432549, 451034, 480610, 676551, 720915, 865098, 1127585, 1353102, 1441830, 2029653, 2162745, 2255170, 2931721, 3382755, 4059306, 4325490, 5863442, 6765510, 8795163, 10148265, 14658605, 17590326, 20296530, 26385489, 29317210, 43975815, 52770978, 87951630, 131927445, 263854890]

約数ペア:

[(1, 263854890), (2, 131927445), (3, 87951630), (5, 52770978), (6, 43975815), (9, 29317210), (10, 26385489), (13, 20296530), (15, 17590326), (18, 14658605), (26, 10148265), (30, 8795163), (39, 6765510), (45, 5863442), (61, 4325490), (65, 4059306), (78, 3382755), (90, 2931721), (117, 2255170), (122, 2162745), (130, 2029653), (183, 1441830), (195, 1353102), (234, 1127585), (305, 865098), (366, 720915), (390, 676551), (549, 480610), (585, 451034), (610, 432549), (793, 332730), (915, 288366), (1098, 240305), (1170, 225517), (1586, 166365), (1830, 144183), (2379, 110910), (2745, 96122), (3697, 71370), (3965, 66546), (4758, 55455), (5490, 48061), (7137, 36970), (7394, 35685), (7930, 33273), (11091, 23790), (11895, 22182), (14274, 18485)]