61440990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{613}}^1$

素因数の和:893

約数の個数: 64

約数和(自身を含む): 159679296

約数和(自身を除く): 98238306

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 257, 390, 514, 613, 771, 1226, 1285, 1542, 1839, 2570, 3065, 3341, 3678, 3855, 6130, 6682, 7710, 7969, 9195, 10023, 15938, 16705, 18390, 20046, 23907, 33410, 39845, 47814, 50115, 79690, 100230, 119535, 157541, 239070, 315082, 472623, 787705, 945246, 1575410, 2048033, 2363115, 4096066, 4726230, 6144099, 10240165, 12288198, 20480330, 30720495, 61440990]

約数ペア:

[(1, 61440990), (2, 30720495), (3, 20480330), (5, 12288198), (6, 10240165), (10, 6144099), (13, 4726230), (15, 4096066), (26, 2363115), (30, 2048033), (39, 1575410), (65, 945246), (78, 787705), (130, 472623), (195, 315082), (257, 239070), (390, 157541), (514, 119535), (613, 100230), (771, 79690), (1226, 50115), (1285, 47814), (1542, 39845), (1839, 33410), (2570, 23907), (3065, 20046), (3341, 18390), (3678, 16705), (3855, 15938), (6130, 10023), (6682, 9195), (7710, 7969)]