56227140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{1307}}^1$

素因数の和:1561

約数の個数: 72

約数和(自身を含む): 171400320

約数和(自身を除く): 115173180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 239, 478, 717, 956, 1195, 1307, 1434, 2151, 2390, 2614, 2868, 3585, 3921, 4302, 4780, 5228, 6535, 7170, 7842, 8604, 10755, 11763, 13070, 14340, 15684, 19605, 21510, 23526, 26140, 39210, 43020, 47052, 58815, 78420, 117630, 235260, 312373, 624746, 937119, 1249492, 1561865, 1874238, 2811357, 3123730, 3748476, 4685595, 5622714, 6247460, 9371190, 11245428, 14056785, 18742380, 28113570, 56227140]

約数ペア:

[(1, 56227140), (2, 28113570), (3, 18742380), (4, 14056785), (5, 11245428), (6, 9371190), (9, 6247460), (10, 5622714), (12, 4685595), (15, 3748476), (18, 3123730), (20, 2811357), (30, 1874238), (36, 1561865), (45, 1249492), (60, 937119), (90, 624746), (180, 312373), (239, 235260), (478, 117630), (717, 78420), (956, 58815), (1195, 47052), (1307, 43020), (1434, 39210), (2151, 26140), (2390, 23526), (2614, 21510), (2868, 19605), (3585, 15684), (3921, 14340), (4302, 13070), (4780, 11763), (5228, 10755), (6535, 8604), (7170, 7842)]