223492140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{4721}}^1$

素因数の和:4999

約数の個数: 72

約数和(自身を含む): 680647968

約数和(自身を除く): 457155828

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 263, 526, 789, 1052, 1315, 1578, 2367, 2630, 3156, 3945, 4721, 4734, 5260, 7890, 9442, 9468, 11835, 14163, 15780, 18884, 23605, 23670, 28326, 42489, 47210, 47340, 56652, 70815, 84978, 94420, 141630, 169956, 212445, 283260, 424890, 849780, 1241623, 2483246, 3724869, 4966492, 6208115, 7449738, 11174607, 12416230, 14899476, 18624345, 22349214, 24832460, 37248690, 44698428, 55873035, 74497380, 111746070, 223492140]

約数ペア:

[(1, 223492140), (2, 111746070), (3, 74497380), (4, 55873035), (5, 44698428), (6, 37248690), (9, 24832460), (10, 22349214), (12, 18624345), (15, 14899476), (18, 12416230), (20, 11174607), (30, 7449738), (36, 6208115), (45, 4966492), (60, 3724869), (90, 2483246), (180, 1241623), (263, 849780), (526, 424890), (789, 283260), (1052, 212445), (1315, 169956), (1578, 141630), (2367, 94420), (2630, 84978), (3156, 70815), (3945, 56652), (4721, 47340), (4734, 47210), (5260, 42489), (7890, 28326), (9442, 23670), (9468, 23605), (11835, 18884), (14163, 15780)]